Merge tag 'migration-20240508-pull-request' of https://gitlab.com/farosas/qemu into staging
Migration pull request
- Will's WITH_QEMU_LOCK_GUARD cleanup
- Vladimir's new exit-on-error parameter
- Fabiano's removals and deprecations series
(block migration and non-multifd compression removed)
- Peter's documentation fix for HMP migrate command
v2:
- updated Peter's documentation fix.
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# gpg: Signature made Thu 09 May 2024 12:06:54 AM CEST
# gpg: using RSA key AA1B48B0A22326A5A4C364CFC798DC741BEC319D
# gpg: issuer "farosas@suse.de"
# gpg: Good signature from "Fabiano Rosas <farosas@suse.de>" [unknown]
# gpg: aka "Fabiano Almeida Rosas <fabiano.rosas@suse.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: AA1B 48B0 A223 26A5 A4C3 64CF C798 DC74 1BEC 319D
* tag 'migration-20240508-pull-request' of https://gitlab.com/farosas/qemu:
hmp/migration: Fix "migrate" command's documentation
migration: Deprecate fd: for file migration
migration: Remove non-multifd compression
migration: Remove block migration
migration: Remove 'blk/-b' option from migrate commands
migration: Remove 'inc' option from migrate command
migration: Remove 'skipped' field from MigrationStats
qapi: introduce exit-on-error parameter for migrate-incoming
migration: process_incoming_migration_co(): rework error reporting
migration: process_incoming_migration_co(): fix reporting s->error
migration: process_incoming_migration_co(): complete cleanup on failure
migration: move trace-point from migrate_fd_error to migrate_set_error
migration/ram.c: API Conversion qemu_mutex_lock(), and qemu_mutex_unlock() to WITH_QEMU_LOCK_GUARD macro
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml
index 1bf7671..9836d81 100644
--- a/.gitlab-ci.d/buildtest.yml
+++ b/.gitlab-ci.d/buildtest.yml
@@ -650,7 +650,7 @@
# Check our reduced build configurations
# requires libfdt: aarch64, arm, i386, loongarch64, microblaze, microblazeel,
# mips64el, or1k, ppc, ppc64, riscv32, riscv64, rx, x86_64
-# does not build without boards: i386, loongarch64, s390x, sh4, sh4eb, x86_64
+# does not build without boards: i386, s390x, sh4, sh4eb, x86_64
build-without-defaults:
extends: .native_build_job_template
needs:
diff --git a/.gitlab-ci.d/windows.yml b/.gitlab-ci.d/windows.yml
index d26dbdd..a83f23a 100644
--- a/.gitlab-ci.d/windows.yml
+++ b/.gitlab-ci.d/windows.yml
@@ -1,9 +1,7 @@
msys2-64bit:
extends: .base_job_template
tags:
- - shared-windows
- - windows
- - windows-1809
+ - saas-windows-medium-amd64
cache:
key: "$CI_JOB_NAME"
paths:
diff --git a/MAINTAINERS b/MAINTAINERS
index e4990ea..1b79767 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1242,7 +1242,9 @@
F: hw/loongarch/
F: include/hw/loongarch/virt.h
F: include/hw/intc/loongarch_*.h
+F: include/hw/intc/loongson_ipi.h
F: hw/intc/loongarch_*.c
+F: hw/intc/loongson_ipi.c
F: include/hw/pci-host/ls7a.h
F: hw/rtc/ls7a_rtc.c
F: gdb-xml/loongarch*.xml
@@ -1376,10 +1378,12 @@
M: Huacai Chen <chenhuacai@kernel.org>
R: Jiaxun Yang <jiaxun.yang@flygoat.com>
S: Maintained
+F: hw/intc/loongson_ipi.c
F: hw/intc/loongson_liointc.c
F: hw/mips/loongson3_bootp.c
F: hw/mips/loongson3_bootp.h
F: hw/mips/loongson3_virt.c
+F: include/hw/intc/loongson_ipi.h
F: include/hw/intc/loongson_liointc.h
F: tests/avocado/machine_mips_loongson3v.py
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 874ea56..256ec99 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -1609,7 +1609,7 @@
name);
goto fail;
}
- tb = g_memdup(&bm->table, sizeof(bm->table));
+ tb = g_memdup2(&bm->table, sizeof(bm->table));
bm->table.offset = 0;
bm->table.size = 0;
QSIMPLEQ_INSERT_TAIL(&drop_tables, tb, entry);
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index f5f1114..c803a7a 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -258,6 +258,14 @@
test images for it and don't know of anybody who does; the ``sx1``
and ``sx1-v1`` OMAP1 machines remain supported for now.
+PPC 405 ``ref405ep`` machine (since 9.1)
+''''''''''''''''''''''''''''''''''''''''
+
+The ``ref405ep`` machine and PPC 405 CPU have no known users, firmware
+images are not available, OpenWRT dropped support in 2019, U-Boot in
+2017, Linux also is dropping support in 2024. It is time to let go of
+this ancient hardware and focus on newer CPUs and platforms.
+
Backend options
---------------
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index 6a2ee08..7d09800 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -19,7 +19,7 @@
#include "qemu/iov.h"
#include "qemu/log.h"
#include "qemu/error-report.h"
-#include "include/qemu/lockable.h"
+#include "qemu/lockable.h"
#include "exec/tswap.h"
#include "sysemu/runstate.h"
#include "trace.h"
diff --git a/hw/gpio/stm32l4x5_gpio.c b/hw/gpio/stm32l4x5_gpio.c
index 71bf5fd..30d8d6c 100644
--- a/hw/gpio/stm32l4x5_gpio.c
+++ b/hw/gpio/stm32l4x5_gpio.c
@@ -20,6 +20,7 @@
#include "qemu/log.h"
#include "hw/gpio/stm32l4x5_gpio.h"
#include "hw/irq.h"
+#include "hw/clock.h"
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
#include "qapi/visitor.h"
@@ -426,8 +427,8 @@
static const VMStateDescription vmstate_stm32l4x5_gpio = {
.name = TYPE_STM32L4X5_GPIO,
- .version_id = 1,
- .minimum_version_id = 1,
+ .version_id = 2,
+ .minimum_version_id = 2,
.fields = (VMStateField[]){
VMSTATE_UINT32(moder, Stm32l4x5GpioState),
VMSTATE_UINT32(otyper, Stm32l4x5GpioState),
@@ -441,6 +442,7 @@
VMSTATE_UINT32(ascr, Stm32l4x5GpioState),
VMSTATE_UINT16(disconnected_pins, Stm32l4x5GpioState),
VMSTATE_UINT16(pins_connected_high, Stm32l4x5GpioState),
+ VMSTATE_CLOCK(clk, Stm32l4x5GpioState),
VMSTATE_END_OF_LIST()
}
};
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 37ee638..5d0a873 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -207,37 +207,37 @@
val = cpu_to_le64(MIN_SEABIOS_HPPA_VERSION);
fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(HPPA_TLB_ENTRIES - btlb_entries);
fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(btlb_entries);
fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
len = strlen(mc->name) + 1;
fw_cfg_add_file(fw_cfg, "/etc/hppa/machine",
- g_memdup(mc->name, len), len);
+ g_memdup2(mc->name, len), len);
val = cpu_to_le64(soft_power_reg);
fw_cfg_add_file(fw_cfg, "/etc/hppa/power-button-addr",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(CPU_HPA + 16);
fw_cfg_add_file(fw_cfg, "/etc/hppa/rtc-addr",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
val = cpu_to_le64(CPU_HPA + 24);
fw_cfg_add_file(fw_cfg, "/etc/hppa/DebugOutputPort",
- g_memdup(&val, sizeof(val)), sizeof(val));
+ g_memdup2(&val, sizeof(val)), sizeof(val));
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ms->boot_config.order[0]);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
fw_cfg_add_file(fw_cfg, "/etc/qemu-version",
- g_memdup(qemu_version, sizeof(qemu_version)),
+ g_memdup2(qemu_version, sizeof(qemu_version)),
sizeof(qemu_version));
fw_cfg_add_extra_pci_roots(pci_bus, fw_cfg);
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index 4362164..40b1e44 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -32,7 +32,7 @@
imply VGA_PCI
imply VIRTIO_VGA
imply NVDIMM
- select FDC_ISA
+ imply FDC_ISA
select I8259
select I8254
select PCKBD
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 61a772d..fec63ca 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -278,7 +278,7 @@
default_firmware = x86_machine_is_acpi_enabled(x86ms)
? MICROVM_BIOS_FILENAME
: MICROVM_QBOOT_FILENAME;
- x86_bios_rom_init(MACHINE(mms), default_firmware, get_system_memory(), true);
+ x86_bios_rom_init(x86ms, default_firmware, get_system_memory(), true);
}
static void microvm_memory_init(MicrovmMachineState *mms)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4623546..505ea75 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -440,16 +440,19 @@
static void pc_cmos_init_floppy(MC146818RtcState *rtc_state, ISADevice *floppy)
{
- int val, nb, i;
+ int val, nb;
FloppyDriveType fd_type[2] = { FLOPPY_DRIVE_TYPE_NONE,
FLOPPY_DRIVE_TYPE_NONE };
+#ifdef CONFIG_FDC_ISA
/* floppy type */
if (floppy) {
- for (i = 0; i < 2; i++) {
+ for (int i = 0; i < 2; i++) {
fd_type[i] = isa_fdc_get_drive_type(floppy, i);
}
}
+#endif
+
val = (cmos_get_fd_drive_type(fd_type[0]) << 4) |
cmos_get_fd_drive_type(fd_type[1]);
mc146818rtc_set_cmos_data(rtc_state, 0x10, val);
@@ -1133,7 +1136,7 @@
int i;
DriveInfo *fd[MAX_FD];
qemu_irq *a20_line;
- ISADevice *fdc, *i8042, *port92, *vmmouse;
+ ISADevice *i8042, *port92, *vmmouse;
serial_hds_isa_init(isa_bus, 0, MAX_ISA_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
@@ -1143,11 +1146,13 @@
create_fdctrl |= !!fd[i];
}
if (create_fdctrl) {
- fdc = isa_new(TYPE_ISA_FDC);
+#ifdef CONFIG_FDC_ISA
+ ISADevice *fdc = isa_new(TYPE_ISA_FDC);
if (fdc) {
isa_realize_and_unref(fdc, isa_bus, &error_fatal);
isa_fdc_init_drives(fdc, fd);
}
+#endif
}
if (!create_i8042) {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8850c49..99efb3c 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -317,8 +317,8 @@
}
/* init basic PC hardware */
- pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc, true,
- 0x4);
+ pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc,
+ !MACHINE_CLASS(pcmc)->no_floppy, 0x4);
pc_nic_init(pcmc, isa_bus, pcms->pcibus);
@@ -501,6 +501,7 @@
m->default_machine_opts = "firmware=bios-256k.bin";
m->default_display = "std";
m->default_nic = "e1000";
+ m->no_floppy = !module_object_class_by_name(TYPE_ISA_FDC);
m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
@@ -931,6 +932,7 @@
pcmc->has_reserved_memory = false;
m->default_nic = "ne2k_isa";
m->default_cpu_type = X86_CPU_TYPE_NAME("486");
+ m->no_floppy = !module_object_class_by_name(TYPE_ISA_FDC);
m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
}
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 87b5bf5..82d37cb 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -40,11 +40,10 @@
#define FLASH_SECTOR_SIZE 4096
-static void pc_isa_bios_init(MemoryRegion *rom_memory,
+static void pc_isa_bios_init(MemoryRegion *isa_bios, MemoryRegion *rom_memory,
MemoryRegion *flash_mem)
{
int isa_bios_size;
- MemoryRegion *isa_bios;
uint64_t flash_size;
void *flash_ptr, *isa_bios_ptr;
@@ -52,7 +51,6 @@
/* map the last 128KB of the BIOS in ISA space */
isa_bios_size = MIN(flash_size, 128 * KiB);
- isa_bios = g_malloc(sizeof(*isa_bios));
memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size,
&error_fatal);
memory_region_add_subregion_overlap(rom_memory,
@@ -136,6 +134,7 @@
static void pc_system_flash_map(PCMachineState *pcms,
MemoryRegion *rom_memory)
{
+ X86MachineState *x86ms = X86_MACHINE(pcms);
hwaddr total_size = 0;
int i;
BlockBackend *blk;
@@ -185,7 +184,7 @@
if (i == 0) {
flash_mem = pflash_cfi01_get_memory(system_flash);
- pc_isa_bios_init(rom_memory, flash_mem);
+ pc_isa_bios_init(&x86ms->isa_bios, rom_memory, flash_mem);
/* Encrypt the pflash boot ROM */
if (sev_enabled()) {
@@ -205,7 +204,7 @@
BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)];
if (!pcmc->pci_enabled) {
- x86_bios_rom_init(MACHINE(pcms), "bios.bin", rom_memory, true);
+ x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, true);
return;
}
@@ -226,7 +225,7 @@
if (!pflash_blk[0]) {
/* Machine property pflash0 not set, use ROM mode */
- x86_bios_rom_init(MACHINE(pcms), "bios.bin", rom_memory, false);
+ x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, false);
} else {
if (kvm_enabled() && !kvm_readonly_mem_enabled()) {
/*
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 3d5b51e..c61f4eb 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -1128,17 +1128,29 @@
nb_option_roms++;
}
-void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
+void x86_isa_bios_init(MemoryRegion *isa_bios, MemoryRegion *isa_memory,
+ MemoryRegion *bios, bool read_only)
+{
+ uint64_t bios_size = memory_region_size(bios);
+ uint64_t isa_bios_size = MIN(bios_size, 128 * KiB);
+
+ memory_region_init_alias(isa_bios, NULL, "isa-bios", bios,
+ bios_size - isa_bios_size, isa_bios_size);
+ memory_region_add_subregion_overlap(isa_memory, 1 * MiB - isa_bios_size,
+ isa_bios, 1);
+ memory_region_set_readonly(isa_bios, read_only);
+}
+
+void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
MemoryRegion *rom_memory, bool isapc_ram_fw)
{
const char *bios_name;
char *filename;
- MemoryRegion *bios, *isa_bios;
- int bios_size, isa_bios_size;
+ int bios_size;
ssize_t ret;
/* BIOS load */
- bios_name = ms->firmware ?: default_firmware;
+ bios_name = MACHINE(x86ms)->firmware ?: default_firmware;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
bios_size = get_image_size(filename);
@@ -1149,8 +1161,8 @@
(bios_size % 65536) != 0) {
goto bios_error;
}
- bios = g_malloc(sizeof(*bios));
- memory_region_init_ram(bios, NULL, "pc.bios", bios_size, &error_fatal);
+ memory_region_init_ram(&x86ms->bios, NULL, "pc.bios", bios_size,
+ &error_fatal);
if (sev_enabled()) {
/*
* The concept of a "reset" simply doesn't exist for
@@ -1159,13 +1171,11 @@
* the firmware as rom to properly re-initialize on reset.
* Just go for a straight file load instead.
*/
- void *ptr = memory_region_get_ram_ptr(bios);
+ void *ptr = memory_region_get_ram_ptr(&x86ms->bios);
load_image_size(filename, ptr, bios_size);
x86_firmware_configure(ptr, bios_size);
} else {
- if (!isapc_ram_fw) {
- memory_region_set_readonly(bios, true);
- }
+ memory_region_set_readonly(&x86ms->bios, !isapc_ram_fw);
ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size), -1);
if (ret != 0) {
goto bios_error;
@@ -1174,22 +1184,13 @@
g_free(filename);
/* map the last 128KB of the BIOS in ISA space */
- isa_bios_size = MIN(bios_size, 128 * KiB);
- isa_bios = g_malloc(sizeof(*isa_bios));
- memory_region_init_alias(isa_bios, NULL, "isa-bios", bios,
- bios_size - isa_bios_size, isa_bios_size);
- memory_region_add_subregion_overlap(rom_memory,
- 0x100000 - isa_bios_size,
- isa_bios,
- 1);
- if (!isapc_ram_fw) {
- memory_region_set_readonly(isa_bios, true);
- }
+ x86_isa_bios_init(&x86ms->isa_bios, rom_memory, &x86ms->bios,
+ !isapc_ram_fw);
/* map all the bios at the top of memory */
memory_region_add_subregion(rom_memory,
(uint32_t)(-bios_size),
- bios);
+ &x86ms->bios);
return;
bios_error:
diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig
index ad59abe..58b6d3a 100644
--- a/hw/intc/Kconfig
+++ b/hw/intc/Kconfig
@@ -87,7 +87,7 @@
config M68K_IRQC
bool
-config LOONGARCH_IPI
+config LOONGSON_IPI
bool
config LOONGARCH_PCH_PIC
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c
index a184112..44b3b9c 100644
--- a/hw/intc/loongarch_ipi.c
+++ b/hw/intc/loongarch_ipi.c
@@ -6,6 +6,7 @@
*/
#include "qemu/osdep.h"
+#include "hw/boards.h"
#include "hw/sysbus.h"
#include "hw/intc/loongarch_ipi.h"
#include "hw/irq.h"
@@ -13,9 +14,8 @@
#include "qapi/error.h"
#include "qemu/log.h"
#include "exec/address-spaces.h"
-#include "hw/loongarch/virt.h"
#include "migration/vmstate.h"
-#include "target/loongarch/internals.h"
+#include "target/loongarch/cpu.h"
#include "trace.h"
static MemTxResult loongarch_ipi_readl(void *opaque, hwaddr addr,
@@ -122,11 +122,6 @@
CPUState *cs;
cpuid = extract32(val, 16, 10);
- if (cpuid >= LOONGARCH_MAX_CPUS) {
- trace_loongarch_ipi_unsupported_cpuid("IOCSR_MAIL_SEND", cpuid);
- return MEMTX_DECODE_ERROR;
- }
-
cs = ipi_getcpu(cpuid);
if (cs == NULL) {
return MEMTX_DECODE_ERROR;
@@ -146,11 +141,6 @@
CPUState *cs;
cpuid = extract32(val, 16, 10);
- if (cpuid >= LOONGARCH_MAX_CPUS) {
- trace_loongarch_ipi_unsupported_cpuid("IOCSR_ANY_SEND", cpuid);
- return MEMTX_DECODE_ERROR;
- }
-
cs = ipi_getcpu(cpuid);
if (cs == NULL) {
return MEMTX_DECODE_ERROR;
@@ -201,11 +191,6 @@
break;
case IOCSR_IPI_SEND:
cpuid = extract32(val, 16, 10);
- if (cpuid >= LOONGARCH_MAX_CPUS) {
- trace_loongarch_ipi_unsupported_cpuid("IOCSR_IPI_SEND", cpuid);
- return MEMTX_DECODE_ERROR;
- }
-
/* IPI status vector */
vector = extract8(val, 0, 5);
cs = ipi_getcpu(cpuid);
diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c
new file mode 100644
index 0000000..93cc50a
--- /dev/null
+++ b/hw/intc/loongson_ipi.c
@@ -0,0 +1,368 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Loongson ipi interrupt support
+ *
+ * Copyright (C) 2021 Loongson Technology Corporation Limited
+ */
+
+#include "qemu/osdep.h"
+#include "hw/boards.h"
+#include "hw/sysbus.h"
+#include "hw/intc/loongson_ipi.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
+#include "qapi/error.h"
+#include "qemu/log.h"
+#include "exec/address-spaces.h"
+#include "migration/vmstate.h"
+#ifdef TARGET_LOONGARCH64
+#include "target/loongarch/cpu.h"
+#endif
+#ifdef TARGET_MIPS
+#include "target/mips/cpu.h"
+#endif
+#include "trace.h"
+
+static MemTxResult loongson_ipi_readl(void *opaque, hwaddr addr,
+ uint64_t *data,
+ unsigned size, MemTxAttrs attrs)
+{
+ IPICore *s;
+ LoongsonIPI *ipi = opaque;
+ uint64_t ret = 0;
+ int index = 0;
+
+ s = &ipi->cpu[attrs.requester_id];
+ addr &= 0xff;
+ switch (addr) {
+ case CORE_STATUS_OFF:
+ ret = s->status;
+ break;
+ case CORE_EN_OFF:
+ ret = s->en;
+ break;
+ case CORE_SET_OFF:
+ ret = 0;
+ break;
+ case CORE_CLEAR_OFF:
+ ret = 0;
+ break;
+ case CORE_BUF_20 ... CORE_BUF_38 + 4:
+ index = (addr - CORE_BUF_20) >> 2;
+ ret = s->buf[index];
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "invalid read: %x", (uint32_t)addr);
+ break;
+ }
+
+ trace_loongson_ipi_read(size, (uint64_t)addr, ret);
+ *data = ret;
+ return MEMTX_OK;
+}
+
+static AddressSpace *get_cpu_iocsr_as(CPUState *cpu)
+{
+#ifdef TARGET_LOONGARCH64
+ return LOONGARCH_CPU(cpu)->env.address_space_iocsr;
+#endif
+#ifdef TARGET_MIPS
+ if (ase_lcsr_available(&MIPS_CPU(cpu)->env)) {
+ return &MIPS_CPU(cpu)->env.iocsr.as;
+ }
+#endif
+ return NULL;
+}
+
+static MemTxResult send_ipi_data(CPUState *cpu, uint64_t val, hwaddr addr,
+ MemTxAttrs attrs)
+{
+ int i, mask = 0, data = 0;
+ AddressSpace *iocsr_as = get_cpu_iocsr_as(cpu);
+
+ if (!iocsr_as) {
+ return MEMTX_DECODE_ERROR;
+ }
+
+ /*
+ * bit 27-30 is mask for byte writing,
+ * if the mask is 0, we need not to do anything.
+ */
+ if ((val >> 27) & 0xf) {
+ data = address_space_ldl(iocsr_as, addr, attrs, NULL);
+ for (i = 0; i < 4; i++) {
+ /* get mask for byte writing */
+ if (val & (0x1 << (27 + i))) {
+ mask |= 0xff << (i * 8);
+ }
+ }
+ }
+
+ data &= mask;
+ data |= (val >> 32) & ~mask;
+ address_space_stl(iocsr_as, addr, data, attrs, NULL);
+
+ return MEMTX_OK;
+}
+
+static int archid_cmp(const void *a, const void *b)
+{
+ CPUArchId *archid_a = (CPUArchId *)a;
+ CPUArchId *archid_b = (CPUArchId *)b;
+
+ return archid_a->arch_id - archid_b->arch_id;
+}
+
+static CPUArchId *find_cpu_by_archid(MachineState *ms, uint32_t id)
+{
+ CPUArchId apic_id, *found_cpu;
+
+ apic_id.arch_id = id;
+ found_cpu = bsearch(&apic_id, ms->possible_cpus->cpus,
+ ms->possible_cpus->len, sizeof(*ms->possible_cpus->cpus),
+ archid_cmp);
+
+ return found_cpu;
+}
+
+static CPUState *ipi_getcpu(int arch_id)
+{
+ MachineState *machine = MACHINE(qdev_get_machine());
+ CPUArchId *archid;
+
+ archid = find_cpu_by_archid(machine, arch_id);
+ if (archid) {
+ return CPU(archid->cpu);
+ }
+
+ return NULL;
+}
+
+static MemTxResult mail_send(uint64_t val, MemTxAttrs attrs)
+{
+ uint32_t cpuid;
+ hwaddr addr;
+ CPUState *cs;
+
+ cpuid = extract32(val, 16, 10);
+ cs = ipi_getcpu(cpuid);
+ if (cs == NULL) {
+ return MEMTX_DECODE_ERROR;
+ }
+
+ /* override requester_id */
+ addr = SMP_IPI_MAILBOX + CORE_BUF_20 + (val & 0x1c);
+ attrs.requester_id = cs->cpu_index;
+ return send_ipi_data(cs, val, addr, attrs);
+}
+
+static MemTxResult any_send(uint64_t val, MemTxAttrs attrs)
+{
+ uint32_t cpuid;
+ hwaddr addr;
+ CPUState *cs;
+
+ cpuid = extract32(val, 16, 10);
+ cs = ipi_getcpu(cpuid);
+ if (cs == NULL) {
+ return MEMTX_DECODE_ERROR;
+ }
+
+ /* override requester_id */
+ addr = val & 0xffff;
+ attrs.requester_id = cs->cpu_index;
+ return send_ipi_data(cs, val, addr, attrs);
+}
+
+static MemTxResult loongson_ipi_writel(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size, MemTxAttrs attrs)
+{
+ LoongsonIPI *ipi = opaque;
+ IPICore *s;
+ int index = 0;
+ uint32_t cpuid;
+ uint8_t vector;
+ CPUState *cs;
+
+ s = &ipi->cpu[attrs.requester_id];
+ addr &= 0xff;
+ trace_loongson_ipi_write(size, (uint64_t)addr, val);
+ switch (addr) {
+ case CORE_STATUS_OFF:
+ qemu_log_mask(LOG_GUEST_ERROR, "can not be written");
+ break;
+ case CORE_EN_OFF:
+ s->en = val;
+ break;
+ case CORE_SET_OFF:
+ s->status |= val;
+ if (s->status != 0 && (s->status & s->en) != 0) {
+ qemu_irq_raise(s->irq);
+ }
+ break;
+ case CORE_CLEAR_OFF:
+ s->status &= ~val;
+ if (s->status == 0 && s->en != 0) {
+ qemu_irq_lower(s->irq);
+ }
+ break;
+ case CORE_BUF_20 ... CORE_BUF_38 + 4:
+ index = (addr - CORE_BUF_20) >> 2;
+ s->buf[index] = val;
+ break;
+ case IOCSR_IPI_SEND:
+ cpuid = extract32(val, 16, 10);
+ /* IPI status vector */
+ vector = extract8(val, 0, 5);
+ cs = ipi_getcpu(cpuid);
+ if (cs == NULL) {
+ return MEMTX_DECODE_ERROR;
+ }
+
+ /* override requester_id */
+ attrs.requester_id = cs->cpu_index;
+ loongson_ipi_writel(ipi, CORE_SET_OFF, BIT(vector), 4, attrs);
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "invalid write: %x", (uint32_t)addr);
+ break;
+ }
+
+ return MEMTX_OK;
+}
+
+static const MemoryRegionOps loongson_ipi_ops = {
+ .read_with_attrs = loongson_ipi_readl,
+ .write_with_attrs = loongson_ipi_writel,
+ .impl.min_access_size = 4,
+ .impl.max_access_size = 4,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 8,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+/* mail send and any send only support writeq */
+static MemTxResult loongson_ipi_writeq(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size, MemTxAttrs attrs)
+{
+ MemTxResult ret = MEMTX_OK;
+
+ addr &= 0xfff;
+ switch (addr) {
+ case MAIL_SEND_OFFSET:
+ ret = mail_send(val, attrs);
+ break;
+ case ANY_SEND_OFFSET:
+ ret = any_send(val, attrs);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static const MemoryRegionOps loongson_ipi64_ops = {
+ .write_with_attrs = loongson_ipi_writeq,
+ .impl.min_access_size = 8,
+ .impl.max_access_size = 8,
+ .valid.min_access_size = 8,
+ .valid.max_access_size = 8,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void loongson_ipi_realize(DeviceState *dev, Error **errp)
+{
+ LoongsonIPI *s = LOONGSON_IPI(dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ int i;
+
+ if (s->num_cpu == 0) {
+ error_setg(errp, "num-cpu must be at least 1");
+ return;
+ }
+
+ memory_region_init_io(&s->ipi_iocsr_mem, OBJECT(dev), &loongson_ipi_ops,
+ s, "loongson_ipi_iocsr", 0x48);
+
+ /* loongson_ipi_iocsr performs re-entrant IO through ipi_send */
+ s->ipi_iocsr_mem.disable_reentrancy_guard = true;
+
+ sysbus_init_mmio(sbd, &s->ipi_iocsr_mem);
+
+ memory_region_init_io(&s->ipi64_iocsr_mem, OBJECT(dev),
+ &loongson_ipi64_ops,
+ s, "loongson_ipi64_iocsr", 0x118);
+ sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem);
+
+ s->cpu = g_new0(IPICore, s->num_cpu);
+ if (s->cpu == NULL) {
+ error_setg(errp, "Memory allocation for ExtIOICore faile");
+ return;
+ }
+
+ for (i = 0; i < s->num_cpu; i++) {
+ qdev_init_gpio_out(dev, &s->cpu[i].irq, 1);
+ }
+}
+
+static const VMStateDescription vmstate_ipi_core = {
+ .name = "ipi-single",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32(status, IPICore),
+ VMSTATE_UINT32(en, IPICore),
+ VMSTATE_UINT32(set, IPICore),
+ VMSTATE_UINT32(clear, IPICore),
+ VMSTATE_UINT32_ARRAY(buf, IPICore, IPI_MBX_NUM * 2),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_loongson_ipi = {
+ .name = TYPE_LOONGSON_IPI,
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (const VMStateField[]) {
+ VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongsonIPI, num_cpu,
+ vmstate_ipi_core, IPICore),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property ipi_properties[] = {
+ DEFINE_PROP_UINT32("num-cpu", LoongsonIPI, num_cpu, 1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void loongson_ipi_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = loongson_ipi_realize;
+ device_class_set_props(dc, ipi_properties);
+ dc->vmsd = &vmstate_loongson_ipi;
+}
+
+static void loongson_ipi_finalize(Object *obj)
+{
+ LoongsonIPI *s = LOONGSON_IPI(obj);
+
+ g_free(s->cpu);
+}
+
+static const TypeInfo loongson_ipi_info = {
+ .name = TYPE_LOONGSON_IPI,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(LoongsonIPI),
+ .class_init = loongson_ipi_class_init,
+ .instance_finalize = loongson_ipi_finalize,
+};
+
+static void loongson_ipi_register_types(void)
+{
+ type_register_static(&loongson_ipi_info);
+}
+
+type_init(loongson_ipi_register_types)
diff --git a/hw/intc/meson.build b/hw/intc/meson.build
index 58140da..f4b540e 100644
--- a/hw/intc/meson.build
+++ b/hw/intc/meson.build
@@ -68,7 +68,7 @@
specific_ss.add(when: ['CONFIG_KVM', 'CONFIG_XIVE'],
if_true: files('spapr_xive_kvm.c'))
specific_ss.add(when: 'CONFIG_M68K_IRQC', if_true: files('m68k_irqc.c'))
-specific_ss.add(when: 'CONFIG_LOONGARCH_IPI', if_true: files('loongarch_ipi.c'))
+specific_ss.add(when: 'CONFIG_LOONGSON_IPI', if_true: files('loongson_ipi.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_EXTIOI', if_true: files('loongarch_extioi.c'))
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 47340b5..b815cea 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -291,11 +291,9 @@
sh_intc_write(unsigned size, uint64_t offset, unsigned long val) "size %u 0x%" PRIx64 " <- 0x%lx"
sh_intc_set(int id, int enable) "setting interrupt group %d to %d"
-# loongarch_ipi.c
-loongarch_ipi_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
-loongarch_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
-loongarch_ipi_unsupported_cpuid(const char *s, uint32_t cpuid) "%s unsupported cpuid 0x%" PRIx32
-
+# loongson_ipi.c
+loongson_ipi_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
+loongson_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
# loongarch_pch_pic.c
loongarch_pch_pic_irq_handler(int irq, int level) "irq %d level %d"
loongarch_pch_pic_low_readw(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%" PRIx64
diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig
index 7864050..ad77502 100644
--- a/hw/loongarch/Kconfig
+++ b/hw/loongarch/Kconfig
@@ -10,7 +10,7 @@
select SERIAL
select VIRTIO_PCI
select PLATFORM_BUS
- select LOONGARCH_IPI
+ select LOONGSON_IPI
select LOONGARCH_PCH_PIC
select LOONGARCH_PCH_MSI
select LOONGARCH_EXTIOI
diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c
index e5ab108..5ef010d 100644
--- a/hw/loongarch/acpi-build.c
+++ b/hw/loongarch/acpi-build.c
@@ -105,14 +105,15 @@
/* build MADT */
static void
-build_madt(GArray *table_data, BIOSLinker *linker, LoongArchMachineState *lams)
+build_madt(GArray *table_data, BIOSLinker *linker,
+ LoongArchVirtMachineState *lvms)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
MachineClass *mc = MACHINE_GET_CLASS(ms);
const CPUArchIdList *arch_ids = mc->possible_cpu_arch_ids(ms);
int i, arch_id;
- AcpiTable table = { .sig = "APIC", .rev = 1, .oem_id = lams->oem_id,
- .oem_table_id = lams->oem_table_id };
+ AcpiTable table = { .sig = "APIC", .rev = 1, .oem_id = lvms->oem_id,
+ .oem_table_id = lvms->oem_table_id };
acpi_table_begin(&table, table_data);
@@ -167,11 +168,11 @@
int i, arch_id, node_id;
uint64_t mem_len, mem_base;
int nb_numa_nodes = machine->numa_state->num_nodes;
- LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
- MachineClass *mc = MACHINE_GET_CLASS(lams);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine);
+ MachineClass *mc = MACHINE_GET_CLASS(lvms);
const CPUArchIdList *arch_ids = mc->possible_cpu_arch_ids(machine);
- AcpiTable table = { .sig = "SRAT", .rev = 1, .oem_id = lams->oem_id,
- .oem_table_id = lams->oem_table_id };
+ AcpiTable table = { .sig = "SRAT", .rev = 1, .oem_id = lvms->oem_id,
+ .oem_table_id = lvms->oem_table_id };
acpi_table_begin(&table, table_data);
build_append_int_noprefix(table_data, 1, 4); /* Reserved */
@@ -279,13 +280,13 @@
build_la_ged_aml(Aml *dsdt, MachineState *machine)
{
uint32_t event;
- LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine);
build_ged_aml(dsdt, "\\_SB."GED_DEVICE,
- HOTPLUG_HANDLER(lams->acpi_ged),
+ HOTPLUG_HANDLER(lvms->acpi_ged),
VIRT_SCI_IRQ, AML_SYSTEM_MEMORY,
VIRT_GED_EVT_ADDR);
- event = object_property_get_uint(OBJECT(lams->acpi_ged),
+ event = object_property_get_uint(OBJECT(lvms->acpi_ged),
"ged-event", &error_abort);
if (event & ACPI_GED_MEM_HOTPLUG_EVT) {
build_memory_hotplug_aml(dsdt, machine->ram_slots, "\\_SB", NULL,
@@ -295,7 +296,7 @@
acpi_dsdt_add_power_button(dsdt);
}
-static void build_pci_device_aml(Aml *scope, LoongArchMachineState *lams)
+static void build_pci_device_aml(Aml *scope, LoongArchVirtMachineState *lvms)
{
struct GPEXConfig cfg = {
.mmio64.base = VIRT_PCI_MEM_BASE,
@@ -305,13 +306,13 @@
.ecam.base = VIRT_PCI_CFG_BASE,
.ecam.size = VIRT_PCI_CFG_SIZE,
.irq = VIRT_GSI_BASE + VIRT_DEVICE_IRQS,
- .bus = lams->pci_bus,
+ .bus = lvms->pci_bus,
};
acpi_dsdt_add_gpex(scope, &cfg);
}
-static void build_flash_aml(Aml *scope, LoongArchMachineState *lams)
+static void build_flash_aml(Aml *scope, LoongArchVirtMachineState *lvms)
{
Aml *dev, *crs;
MemoryRegion *flash_mem;
@@ -322,11 +323,11 @@
hwaddr flash1_base;
hwaddr flash1_size;
- flash_mem = pflash_cfi01_get_memory(lams->flash[0]);
+ flash_mem = pflash_cfi01_get_memory(lvms->flash[0]);
flash0_base = flash_mem->addr;
flash0_size = memory_region_size(flash_mem);
- flash_mem = pflash_cfi01_get_memory(lams->flash[1]);
+ flash_mem = pflash_cfi01_get_memory(lvms->flash[1]);
flash1_base = flash_mem->addr;
flash1_size = memory_region_size(flash_mem);
@@ -352,7 +353,7 @@
}
#ifdef CONFIG_TPM
-static void acpi_dsdt_add_tpm(Aml *scope, LoongArchMachineState *vms)
+static void acpi_dsdt_add_tpm(Aml *scope, LoongArchVirtMachineState *vms)
{
PlatformBusDevice *pbus = PLATFORM_BUS_DEVICE(vms->platform_bus_dev);
hwaddr pbus_base = VIRT_PLATFORM_BUS_BASEADDRESS;
@@ -391,18 +392,18 @@
build_dsdt(GArray *table_data, BIOSLinker *linker, MachineState *machine)
{
Aml *dsdt, *scope, *pkg;
- LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
- AcpiTable table = { .sig = "DSDT", .rev = 1, .oem_id = lams->oem_id,
- .oem_table_id = lams->oem_table_id };
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine);
+ AcpiTable table = { .sig = "DSDT", .rev = 1, .oem_id = lvms->oem_id,
+ .oem_table_id = lvms->oem_table_id };
acpi_table_begin(&table, table_data);
dsdt = init_aml_allocator();
build_uart_device_aml(dsdt);
- build_pci_device_aml(dsdt, lams);
+ build_pci_device_aml(dsdt, lvms);
build_la_ged_aml(dsdt, machine);
- build_flash_aml(dsdt, lams);
+ build_flash_aml(dsdt, lvms);
#ifdef CONFIG_TPM
- acpi_dsdt_add_tpm(dsdt, lams);
+ acpi_dsdt_add_tpm(dsdt, lvms);
#endif
/* System State Package */
scope = aml_scope("\\");
@@ -421,7 +422,7 @@
static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine);
GArray *table_offsets;
AcpiFadtData fadt_data;
unsigned facs, rsdt, dsdt;
@@ -455,14 +456,14 @@
fadt_data.dsdt_tbl_offset = &dsdt;
fadt_data.xdsdt_tbl_offset = &dsdt;
build_fadt(tables_blob, tables->linker, &fadt_data,
- lams->oem_id, lams->oem_table_id);
+ lvms->oem_id, lvms->oem_table_id);
acpi_add_table(table_offsets, tables_blob);
- build_madt(tables_blob, tables->linker, lams);
+ build_madt(tables_blob, tables->linker, lvms);
acpi_add_table(table_offsets, tables_blob);
build_pptt(tables_blob, tables->linker, machine,
- lams->oem_id, lams->oem_table_id);
+ lvms->oem_id, lvms->oem_table_id);
acpi_add_table(table_offsets, tables_blob);
build_srat(tables_blob, tables->linker, machine);
@@ -470,13 +471,13 @@
if (machine->numa_state->num_nodes) {
if (machine->numa_state->have_numa_distance) {
acpi_add_table(table_offsets, tables_blob);
- build_slit(tables_blob, tables->linker, machine, lams->oem_id,
- lams->oem_table_id);
+ build_slit(tables_blob, tables->linker, machine, lvms->oem_id,
+ lvms->oem_table_id);
}
if (machine->numa_state->hmat_enabled) {
acpi_add_table(table_offsets, tables_blob);
build_hmat(tables_blob, tables->linker, machine->numa_state,
- lams->oem_id, lams->oem_table_id);
+ lvms->oem_id, lvms->oem_table_id);
}
}
@@ -486,8 +487,8 @@
.base = cpu_to_le64(VIRT_PCI_CFG_BASE),
.size = cpu_to_le64(VIRT_PCI_CFG_SIZE),
};
- build_mcfg(tables_blob, tables->linker, &mcfg, lams->oem_id,
- lams->oem_table_id);
+ build_mcfg(tables_blob, tables->linker, &mcfg, lvms->oem_id,
+ lvms->oem_table_id);
}
#ifdef CONFIG_TPM
@@ -495,8 +496,8 @@
if (tpm_get_version(tpm_find()) == TPM_VERSION_2_0) {
acpi_add_table(table_offsets, tables_blob);
build_tpm2(tables_blob, tables->linker,
- tables->tcpalog, lams->oem_id,
- lams->oem_table_id);
+ tables->tcpalog, lvms->oem_id,
+ lvms->oem_table_id);
}
#endif
/* Add tables supplied by user (if any) */
@@ -510,13 +511,13 @@
/* RSDT is pointed to by RSDP */
rsdt = tables_blob->len;
build_rsdt(tables_blob, tables->linker, table_offsets,
- lams->oem_id, lams->oem_table_id);
+ lvms->oem_id, lvms->oem_table_id);
/* RSDP is in FSEG memory, so allocate it separately */
{
AcpiRsdpData rsdp_data = {
.revision = 0,
- .oem_id = lams->oem_id,
+ .oem_id = lvms->oem_id,
.xsdt_tbl_offset = NULL,
.rsdt_tbl_offset = &rsdt,
};
@@ -593,17 +594,25 @@
},
};
-void loongarch_acpi_setup(LoongArchMachineState *lams)
+static bool loongarch_is_acpi_enabled(LoongArchVirtMachineState *lvms)
+{
+ if (lvms->acpi == ON_OFF_AUTO_OFF) {
+ return false;
+ }
+ return true;
+}
+
+void loongarch_acpi_setup(LoongArchVirtMachineState *lvms)
{
AcpiBuildTables tables;
AcpiBuildState *build_state;
- if (!lams->fw_cfg) {
+ if (!lvms->fw_cfg) {
ACPI_BUILD_DPRINTF("No fw cfg. Bailing out.\n");
return;
}
- if (!loongarch_is_acpi_enabled(lams)) {
+ if (!loongarch_is_acpi_enabled(lvms)) {
ACPI_BUILD_DPRINTF("ACPI disabled. Bailing out.\n");
return;
}
@@ -611,7 +620,7 @@
build_state = g_malloc0(sizeof *build_state);
acpi_build_tables_init(&tables);
- acpi_build(&tables, MACHINE(lams));
+ acpi_build(&tables, MACHINE(lvms));
/* Now expose it all to Guest */
build_state->table_mr = acpi_add_rom_blob(acpi_build_update,
diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c
index 7d1630b..b8e1aa1 100644
--- a/hw/loongarch/boot.c
+++ b/hw/loongarch/boot.c
@@ -15,6 +15,9 @@
#include "sysemu/reset.h"
#include "sysemu/qtest.h"
+struct memmap_entry *memmap_table;
+unsigned memmap_entries;
+
ram_addr_t initrd_offset;
uint64_t initrd_size;
@@ -256,10 +259,10 @@
}
}
-static void loongarch_firmware_boot(LoongArchMachineState *lams,
+static void loongarch_firmware_boot(LoongArchVirtMachineState *lvms,
struct loongarch_boot_info *info)
{
- fw_cfg_add_kernel_info(info, lams->fw_cfg);
+ fw_cfg_add_kernel_info(info, lvms->fw_cfg);
}
static void init_boot_rom(struct loongarch_boot_info *info, void *p)
@@ -316,7 +319,7 @@
void loongarch_load_kernel(MachineState *ms, struct loongarch_boot_info *info)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(ms);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(ms);
int i;
/* register reset function */
@@ -328,8 +331,8 @@
info->kernel_cmdline = ms->kernel_cmdline;
info->initrd_filename = ms->initrd_filename;
- if (lams->bios_loaded) {
- loongarch_firmware_boot(lams, info);
+ if (lvms->bios_loaded) {
+ loongarch_firmware_boot(lvms, info);
} else {
loongarch_direct_kernel_boot(info);
}
diff --git a/hw/loongarch/fw_cfg.c b/hw/loongarch/fw_cfg.c
index f15a174..35aeb2d 100644
--- a/hw/loongarch/fw_cfg.c
+++ b/hw/loongarch/fw_cfg.c
@@ -17,7 +17,7 @@
fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
}
-FWCfgState *loongarch_fw_cfg_init(ram_addr_t ram_size, MachineState *ms)
+FWCfgState *virt_fw_cfg_init(ram_addr_t ram_size, MachineState *ms)
{
FWCfgState *fw_cfg;
int max_cpus = ms->smp.max_cpus;
diff --git a/hw/loongarch/fw_cfg.h b/hw/loongarch/fw_cfg.h
index 7c0de4d..27ee682 100644
--- a/hw/loongarch/fw_cfg.h
+++ b/hw/loongarch/fw_cfg.h
@@ -11,5 +11,5 @@
#include "hw/boards.h"
#include "hw/nvram/fw_cfg.h"
-FWCfgState *loongarch_fw_cfg_init(ram_addr_t ram_size, MachineState *ms);
+FWCfgState *virt_fw_cfg_init(ram_addr_t ram_size, MachineState *ms);
#endif
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index c099987..8520364 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -21,7 +21,7 @@
#include "net/net.h"
#include "hw/loader.h"
#include "elf.h"
-#include "hw/intc/loongarch_ipi.h"
+#include "hw/intc/loongson_ipi.h"
#include "hw/intc/loongarch_extioi.h"
#include "hw/intc/loongarch_pch_pic.h"
#include "hw/intc/loongarch_pch_msi.h"
@@ -46,7 +46,7 @@
#include "hw/block/flash.h"
#include "qemu/error-report.h"
-static PFlashCFI01 *virt_flash_create1(LoongArchMachineState *lams,
+static PFlashCFI01 *virt_flash_create1(LoongArchVirtMachineState *lvms,
const char *name,
const char *alias_prop_name)
{
@@ -61,16 +61,16 @@
qdev_prop_set_uint16(dev, "id2", 0x00);
qdev_prop_set_uint16(dev, "id3", 0x00);
qdev_prop_set_string(dev, "name", name);
- object_property_add_child(OBJECT(lams), name, OBJECT(dev));
- object_property_add_alias(OBJECT(lams), alias_prop_name,
+ object_property_add_child(OBJECT(lvms), name, OBJECT(dev));
+ object_property_add_alias(OBJECT(lvms), alias_prop_name,
OBJECT(dev), "drive");
return PFLASH_CFI01(dev);
}
-static void virt_flash_create(LoongArchMachineState *lams)
+static void virt_flash_create(LoongArchVirtMachineState *lvms)
{
- lams->flash[0] = virt_flash_create1(lams, "virt.flash0", "pflash0");
- lams->flash[1] = virt_flash_create1(lams, "virt.flash1", "pflash1");
+ lvms->flash[0] = virt_flash_create1(lvms, "virt.flash0", "pflash0");
+ lvms->flash[1] = virt_flash_create1(lvms, "virt.flash1", "pflash1");
}
static void virt_flash_map1(PFlashCFI01 *flash,
@@ -96,20 +96,20 @@
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0));
}
-static void virt_flash_map(LoongArchMachineState *lams,
+static void virt_flash_map(LoongArchVirtMachineState *lvms,
MemoryRegion *sysmem)
{
- PFlashCFI01 *flash0 = lams->flash[0];
- PFlashCFI01 *flash1 = lams->flash[1];
+ PFlashCFI01 *flash0 = lvms->flash[0];
+ PFlashCFI01 *flash1 = lvms->flash[1];
virt_flash_map1(flash0, VIRT_FLASH0_BASE, VIRT_FLASH0_SIZE, sysmem);
virt_flash_map1(flash1, VIRT_FLASH1_BASE, VIRT_FLASH1_SIZE, sysmem);
}
-static void fdt_add_cpuic_node(LoongArchMachineState *lams,
+static void fdt_add_cpuic_node(LoongArchVirtMachineState *lvms,
uint32_t *cpuintc_phandle)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
char *nodename;
*cpuintc_phandle = qemu_fdt_alloc_phandle(ms->fdt);
@@ -123,11 +123,11 @@
g_free(nodename);
}
-static void fdt_add_eiointc_node(LoongArchMachineState *lams,
+static void fdt_add_eiointc_node(LoongArchVirtMachineState *lvms,
uint32_t *cpuintc_phandle,
uint32_t *eiointc_phandle)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
char *nodename;
hwaddr extioi_base = APIC_BASE;
hwaddr extioi_size = EXTIOI_SIZE;
@@ -148,11 +148,11 @@
g_free(nodename);
}
-static void fdt_add_pch_pic_node(LoongArchMachineState *lams,
+static void fdt_add_pch_pic_node(LoongArchVirtMachineState *lvms,
uint32_t *eiointc_phandle,
uint32_t *pch_pic_phandle)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
char *nodename;
hwaddr pch_pic_base = VIRT_PCH_REG_BASE;
hwaddr pch_pic_size = VIRT_PCH_REG_SIZE;
@@ -173,11 +173,11 @@
g_free(nodename);
}
-static void fdt_add_pch_msi_node(LoongArchMachineState *lams,
+static void fdt_add_pch_msi_node(LoongArchVirtMachineState *lvms,
uint32_t *eiointc_phandle,
uint32_t *pch_msi_phandle)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
char *nodename;
hwaddr pch_msi_base = VIRT_PCH_MSI_ADDR_LOW;
hwaddr pch_msi_size = VIRT_PCH_MSI_SIZE;
@@ -201,9 +201,9 @@
g_free(nodename);
}
-static void fdt_add_flash_node(LoongArchMachineState *lams)
+static void fdt_add_flash_node(LoongArchVirtMachineState *lvms)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
char *nodename;
MemoryRegion *flash_mem;
@@ -213,11 +213,11 @@
hwaddr flash1_base;
hwaddr flash1_size;
- flash_mem = pflash_cfi01_get_memory(lams->flash[0]);
+ flash_mem = pflash_cfi01_get_memory(lvms->flash[0]);
flash0_base = flash_mem->addr;
flash0_size = memory_region_size(flash_mem);
- flash_mem = pflash_cfi01_get_memory(lams->flash[1]);
+ flash_mem = pflash_cfi01_get_memory(lvms->flash[1]);
flash1_base = flash_mem->addr;
flash1_size = memory_region_size(flash_mem);
@@ -231,13 +231,13 @@
g_free(nodename);
}
-static void fdt_add_rtc_node(LoongArchMachineState *lams,
+static void fdt_add_rtc_node(LoongArchVirtMachineState *lvms,
uint32_t *pch_pic_phandle)
{
char *nodename;
hwaddr base = VIRT_RTC_REG_BASE;
hwaddr size = VIRT_RTC_LEN;
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
nodename = g_strdup_printf("/rtc@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -251,13 +251,13 @@
g_free(nodename);
}
-static void fdt_add_uart_node(LoongArchMachineState *lams,
+static void fdt_add_uart_node(LoongArchVirtMachineState *lvms,
uint32_t *pch_pic_phandle)
{
char *nodename;
hwaddr base = VIRT_UART_BASE;
hwaddr size = VIRT_UART_SIZE;
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
nodename = g_strdup_printf("/serial@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -272,11 +272,11 @@
g_free(nodename);
}
-static void create_fdt(LoongArchMachineState *lams)
+static void create_fdt(LoongArchVirtMachineState *lvms)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
- ms->fdt = create_device_tree(&lams->fdt_size);
+ ms->fdt = create_device_tree(&lvms->fdt_size);
if (!ms->fdt) {
error_report("create_device_tree() failed");
exit(1);
@@ -290,10 +290,10 @@
qemu_fdt_add_subnode(ms->fdt, "/chosen");
}
-static void fdt_add_cpu_nodes(const LoongArchMachineState *lams)
+static void fdt_add_cpu_nodes(const LoongArchVirtMachineState *lvms)
{
int num;
- const MachineState *ms = MACHINE(lams);
+ const MachineState *ms = MACHINE(lvms);
int smp_cpus = ms->smp.cpus;
qemu_fdt_add_subnode(ms->fdt, "/cpus");
@@ -347,11 +347,11 @@
}
}
-static void fdt_add_fw_cfg_node(const LoongArchMachineState *lams)
+static void fdt_add_fw_cfg_node(const LoongArchVirtMachineState *lvms)
{
char *nodename;
hwaddr base = VIRT_FWCFG_BASE;
- const MachineState *ms = MACHINE(lams);
+ const MachineState *ms = MACHINE(lvms);
nodename = g_strdup_printf("/fw_cfg@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -363,7 +363,7 @@
g_free(nodename);
}
-static void fdt_add_pcie_irq_map_node(const LoongArchMachineState *lams,
+static void fdt_add_pcie_irq_map_node(const LoongArchVirtMachineState *lvms,
char *nodename,
uint32_t *pch_pic_phandle)
{
@@ -371,7 +371,7 @@
uint32_t irq_map_stride = 0;
uint32_t full_irq_map[GPEX_NUM_IRQS *GPEX_NUM_IRQS * 10] = {};
uint32_t *irq_map = full_irq_map;
- const MachineState *ms = MACHINE(lams);
+ const MachineState *ms = MACHINE(lvms);
/* This code creates a standard swizzle of interrupts such that
* each device's first interrupt is based on it's PCI_SLOT number.
@@ -416,7 +416,7 @@
0x1800, 0, 0, 0x7);
}
-static void fdt_add_pcie_node(const LoongArchMachineState *lams,
+static void fdt_add_pcie_node(const LoongArchVirtMachineState *lvms,
uint32_t *pch_pic_phandle,
uint32_t *pch_msi_phandle)
{
@@ -429,7 +429,7 @@
hwaddr size_pcie = VIRT_PCI_CFG_SIZE;
hwaddr base = base_pcie;
- const MachineState *ms = MACHINE(lams);
+ const MachineState *ms = MACHINE(lvms);
nodename = g_strdup_printf("/pcie@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -452,7 +452,7 @@
qemu_fdt_setprop_cells(ms->fdt, nodename, "msi-map",
0, *pch_msi_phandle, 0, 0x10000);
- fdt_add_pcie_irq_map_node(lams, nodename, pch_pic_phandle);
+ fdt_add_pcie_irq_map_node(lvms, nodename, pch_pic_phandle);
g_free(nodename);
}
@@ -473,15 +473,15 @@
g_free(nodename);
}
-static void virt_build_smbios(LoongArchMachineState *lams)
+static void virt_build_smbios(LoongArchVirtMachineState *lvms)
{
- MachineState *ms = MACHINE(lams);
- MachineClass *mc = MACHINE_GET_CLASS(lams);
+ MachineState *ms = MACHINE(lvms);
+ MachineClass *mc = MACHINE_GET_CLASS(lvms);
uint8_t *smbios_tables, *smbios_anchor;
size_t smbios_tables_len, smbios_anchor_len;
const char *product = "QEMU Virtual Machine";
- if (!lams->fw_cfg) {
+ if (!lvms->fw_cfg) {
return;
}
@@ -493,32 +493,29 @@
&smbios_anchor, &smbios_anchor_len, &error_fatal);
if (smbios_anchor) {
- fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-tables",
+ fw_cfg_add_file(lvms->fw_cfg, "etc/smbios/smbios-tables",
smbios_tables, smbios_tables_len);
- fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-anchor",
+ fw_cfg_add_file(lvms->fw_cfg, "etc/smbios/smbios-anchor",
smbios_anchor, smbios_anchor_len);
}
}
-static void virt_machine_done(Notifier *notifier, void *data)
+static void virt_done(Notifier *notifier, void *data)
{
- LoongArchMachineState *lams = container_of(notifier,
- LoongArchMachineState, machine_done);
- virt_build_smbios(lams);
- loongarch_acpi_setup(lams);
+ LoongArchVirtMachineState *lvms = container_of(notifier,
+ LoongArchVirtMachineState, machine_done);
+ virt_build_smbios(lvms);
+ loongarch_acpi_setup(lvms);
}
static void virt_powerdown_req(Notifier *notifier, void *opaque)
{
- LoongArchMachineState *s = container_of(notifier,
- LoongArchMachineState, powerdown_notifier);
+ LoongArchVirtMachineState *s;
+ s = container_of(notifier, LoongArchVirtMachineState, powerdown_notifier);
acpi_send_event(s->acpi_ged, ACPI_POWER_DOWN_STATUS);
}
-struct memmap_entry *memmap_table;
-unsigned memmap_entries;
-
static void memmap_add_entry(uint64_t address, uint64_t length, uint32_t type)
{
/* Ensure there are no duplicate entries. */
@@ -535,10 +532,11 @@
memmap_entries++;
}
-static DeviceState *create_acpi_ged(DeviceState *pch_pic, LoongArchMachineState *lams)
+static DeviceState *create_acpi_ged(DeviceState *pch_pic,
+ LoongArchVirtMachineState *lvms)
{
DeviceState *dev;
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
uint32_t event = ACPI_GED_PWR_DOWN_EVT;
if (ms->ram_slots) {
@@ -585,12 +583,12 @@
return dev;
}
-static void loongarch_devices_init(DeviceState *pch_pic,
- LoongArchMachineState *lams,
+static void virt_devices_init(DeviceState *pch_pic,
+ LoongArchVirtMachineState *lvms,
uint32_t *pch_pic_phandle,
uint32_t *pch_msi_phandle)
{
- MachineClass *mc = MACHINE_GET_CLASS(lams);
+ MachineClass *mc = MACHINE_GET_CLASS(lvms);
DeviceState *gpex_dev;
SysBusDevice *d;
PCIBus *pci_bus;
@@ -602,7 +600,7 @@
d = SYS_BUS_DEVICE(gpex_dev);
sysbus_realize_and_unref(d, &error_fatal);
pci_bus = PCI_HOST_BRIDGE(gpex_dev)->bus;
- lams->pci_bus = pci_bus;
+ lvms->pci_bus = pci_bus;
/* Map only part size_ecam bytes of ECAM space */
ecam_alias = g_new0(MemoryRegion, 1);
@@ -635,13 +633,13 @@
}
/* Add pcie node */
- fdt_add_pcie_node(lams, pch_pic_phandle, pch_msi_phandle);
+ fdt_add_pcie_node(lvms, pch_pic_phandle, pch_msi_phandle);
serial_mm_init(get_system_memory(), VIRT_UART_BASE, 0,
qdev_get_gpio_in(pch_pic,
VIRT_UART_IRQ - VIRT_GSI_BASE),
115200, serial_hd(0), DEVICE_LITTLE_ENDIAN);
- fdt_add_uart_node(lams, pch_pic_phandle);
+ fdt_add_uart_node(lvms, pch_pic_phandle);
/* Network init */
pci_init_nic_devices(pci_bus, mc->default_nic);
@@ -654,17 +652,17 @@
sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
VIRT_RTC_IRQ - VIRT_GSI_BASE));
- fdt_add_rtc_node(lams, pch_pic_phandle);
+ fdt_add_rtc_node(lvms, pch_pic_phandle);
/* acpi ged */
- lams->acpi_ged = create_acpi_ged(pch_pic, lams);
+ lvms->acpi_ged = create_acpi_ged(pch_pic, lvms);
/* platform bus */
- lams->platform_bus_dev = create_platform_bus(pch_pic);
+ lvms->platform_bus_dev = create_platform_bus(pch_pic);
}
-static void loongarch_irq_init(LoongArchMachineState *lams)
+static void virt_irq_init(LoongArchVirtMachineState *lvms)
{
- MachineState *ms = MACHINE(lams);
+ MachineState *ms = MACHINE(lvms);
DeviceState *pch_pic, *pch_msi, *cpudev;
DeviceState *ipi, *extioi;
SysBusDevice *d;
@@ -697,25 +695,25 @@
*/
/* Create IPI device */
- ipi = qdev_new(TYPE_LOONGARCH_IPI);
+ ipi = qdev_new(TYPE_LOONGSON_IPI);
qdev_prop_set_uint32(ipi, "num-cpu", ms->smp.cpus);
sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal);
/* IPI iocsr memory region */
- memory_region_add_subregion(&lams->system_iocsr, SMP_IPI_MAILBOX,
+ memory_region_add_subregion(&lvms->system_iocsr, SMP_IPI_MAILBOX,
sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi), 0));
- memory_region_add_subregion(&lams->system_iocsr, MAIL_SEND_ADDR,
+ memory_region_add_subregion(&lvms->system_iocsr, MAIL_SEND_ADDR,
sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi), 1));
/* Add cpu interrupt-controller */
- fdt_add_cpuic_node(lams, &cpuintc_phandle);
+ fdt_add_cpuic_node(lvms, &cpuintc_phandle);
for (cpu = 0; cpu < ms->smp.cpus; cpu++) {
cpu_state = qemu_get_cpu(cpu);
cpudev = DEVICE(cpu_state);
lacpu = LOONGARCH_CPU(cpu_state);
env = &(lacpu->env);
- env->address_space_iocsr = &lams->as_iocsr;
+ env->address_space_iocsr = &lvms->as_iocsr;
/* connect ipi irq to cpu irq */
qdev_connect_gpio_out(ipi, cpu, qdev_get_gpio_in(cpudev, IRQ_IPI));
@@ -726,7 +724,7 @@
extioi = qdev_new(TYPE_LOONGARCH_EXTIOI);
qdev_prop_set_uint32(extioi, "num-cpu", ms->smp.cpus);
sysbus_realize_and_unref(SYS_BUS_DEVICE(extioi), &error_fatal);
- memory_region_add_subregion(&lams->system_iocsr, APIC_BASE,
+ memory_region_add_subregion(&lvms->system_iocsr, APIC_BASE,
sysbus_mmio_get_region(SYS_BUS_DEVICE(extioi), 0));
/*
@@ -742,7 +740,7 @@
}
/* Add Extend I/O Interrupt Controller node */
- fdt_add_eiointc_node(lams, &cpuintc_phandle, &eiointc_phandle);
+ fdt_add_eiointc_node(lvms, &cpuintc_phandle, &eiointc_phandle);
pch_pic = qdev_new(TYPE_LOONGARCH_PCH_PIC);
num = VIRT_PCH_PIC_IRQ_NUM;
@@ -764,7 +762,7 @@
}
/* Add PCH PIC node */
- fdt_add_pch_pic_node(lams, &eiointc_phandle, &pch_pic_phandle);
+ fdt_add_pch_pic_node(lvms, &eiointc_phandle, &pch_pic_phandle);
pch_msi = qdev_new(TYPE_LOONGARCH_PCH_MSI);
start = num;
@@ -781,30 +779,30 @@
}
/* Add PCH MSI node */
- fdt_add_pch_msi_node(lams, &eiointc_phandle, &pch_msi_phandle);
+ fdt_add_pch_msi_node(lvms, &eiointc_phandle, &pch_msi_phandle);
- loongarch_devices_init(pch_pic, lams, &pch_pic_phandle, &pch_msi_phandle);
+ virt_devices_init(pch_pic, lvms, &pch_pic_phandle, &pch_msi_phandle);
}
-static void loongarch_firmware_init(LoongArchMachineState *lams)
+static void virt_firmware_init(LoongArchVirtMachineState *lvms)
{
- char *filename = MACHINE(lams)->firmware;
+ char *filename = MACHINE(lvms)->firmware;
char *bios_name = NULL;
int bios_size, i;
BlockBackend *pflash_blk0;
MemoryRegion *mr;
- lams->bios_loaded = false;
+ lvms->bios_loaded = false;
/* Map legacy -drive if=pflash to machine properties */
- for (i = 0; i < ARRAY_SIZE(lams->flash); i++) {
- pflash_cfi01_legacy_drive(lams->flash[i],
+ for (i = 0; i < ARRAY_SIZE(lvms->flash); i++) {
+ pflash_cfi01_legacy_drive(lvms->flash[i],
drive_get(IF_PFLASH, 0, i));
}
- virt_flash_map(lams, get_system_memory());
+ virt_flash_map(lvms, get_system_memory());
- pflash_blk0 = pflash_cfi01_get_blk(lams->flash[0]);
+ pflash_blk0 = pflash_cfi01_get_blk(lvms->flash[0]);
if (pflash_blk0) {
if (filename) {
@@ -812,7 +810,7 @@
"options at once");
exit(1);
}
- lams->bios_loaded = true;
+ lvms->bios_loaded = true;
return;
}
@@ -823,24 +821,24 @@
exit(1);
}
- mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(lams->flash[0]), 0);
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(lvms->flash[0]), 0);
bios_size = load_image_mr(bios_name, mr);
if (bios_size < 0) {
error_report("Could not load ROM image '%s'", bios_name);
exit(1);
}
g_free(bios_name);
- lams->bios_loaded = true;
+ lvms->bios_loaded = true;
}
}
-static void loongarch_qemu_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
+static void virt_iocsr_misc_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
{
}
-static uint64_t loongarch_qemu_read(void *opaque, hwaddr addr, unsigned size)
+static uint64_t virt_iocsr_misc_read(void *opaque, hwaddr addr, unsigned size)
{
switch (addr) {
case VERSION_REG:
@@ -858,9 +856,9 @@
return 0ULL;
}
-static const MemoryRegionOps loongarch_qemu_ops = {
- .read = loongarch_qemu_read,
- .write = loongarch_qemu_write,
+static const MemoryRegionOps virt_iocsr_misc_ops = {
+ .read = virt_iocsr_misc_read,
+ .write = virt_iocsr_misc_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.valid = {
.min_access_size = 4,
@@ -872,7 +870,7 @@
},
};
-static void loongarch_init(MachineState *machine)
+static void virt_init(MachineState *machine)
{
LoongArchCPU *lacpu;
const char *cpu_model = machine->cpu_type;
@@ -880,14 +878,13 @@
ram_addr_t ram_size = machine->ram_size;
uint64_t highram_size = 0, phyAddr = 0;
MemoryRegion *address_space_mem = get_system_memory();
- LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine);
int nb_numa_nodes = machine->numa_state->num_nodes;
NodeInfo *numa_info = machine->numa_state->nodes;
int i;
const CPUArchIdList *possible_cpus;
MachineClass *mc = MACHINE_GET_CLASS(machine);
CPUState *cpu;
- char *ramName = NULL;
if (!cpu_model) {
cpu_model = LOONGARCH_CPU_TYPE_NAME("la464");
@@ -897,16 +894,16 @@
error_report("ram_size must be greater than 1G.");
exit(1);
}
- create_fdt(lams);
+ create_fdt(lvms);
/* Create IOCSR space */
- memory_region_init_io(&lams->system_iocsr, OBJECT(machine), NULL,
+ memory_region_init_io(&lvms->system_iocsr, OBJECT(machine), NULL,
machine, "iocsr", UINT64_MAX);
- address_space_init(&lams->as_iocsr, &lams->system_iocsr, "IOCSR");
- memory_region_init_io(&lams->iocsr_mem, OBJECT(machine),
- &loongarch_qemu_ops,
+ address_space_init(&lvms->as_iocsr, &lvms->system_iocsr, "IOCSR");
+ memory_region_init_io(&lvms->iocsr_mem, OBJECT(machine),
+ &virt_iocsr_misc_ops,
machine, "iocsr_misc", 0x428);
- memory_region_add_subregion(&lams->system_iocsr, 0, &lams->iocsr_mem);
+ memory_region_add_subregion(&lvms->system_iocsr, 0, &lvms->iocsr_mem);
/* Init CPUs */
possible_cpus = mc->possible_cpu_arch_ids(machine);
@@ -917,14 +914,14 @@
lacpu = LOONGARCH_CPU(cpu);
lacpu->phy_id = machine->possible_cpus->cpus[i].arch_id;
}
- fdt_add_cpu_nodes(lams);
+ fdt_add_cpu_nodes(lvms);
/* Node0 memory */
memmap_add_entry(VIRT_LOWMEM_BASE, VIRT_LOWMEM_SIZE, 1);
fdt_add_memory_node(machine, VIRT_LOWMEM_BASE, VIRT_LOWMEM_SIZE, 0);
- memory_region_init_alias(&lams->lowmem, NULL, "loongarch.node0.lowram",
+ memory_region_init_alias(&lvms->lowmem, NULL, "loongarch.node0.lowram",
machine->ram, offset, VIRT_LOWMEM_SIZE);
- memory_region_add_subregion(address_space_mem, phyAddr, &lams->lowmem);
+ memory_region_add_subregion(address_space_mem, phyAddr, &lvms->lowmem);
offset += VIRT_LOWMEM_SIZE;
if (nb_numa_nodes > 0) {
@@ -936,9 +933,9 @@
phyAddr = VIRT_HIGHMEM_BASE;
memmap_add_entry(phyAddr, highram_size, 1);
fdt_add_memory_node(machine, phyAddr, highram_size, 0);
- memory_region_init_alias(&lams->highmem, NULL, "loongarch.node0.highram",
+ memory_region_init_alias(&lvms->highmem, NULL, "loongarch.node0.highram",
machine->ram, offset, highram_size);
- memory_region_add_subregion(address_space_mem, phyAddr, &lams->highmem);
+ memory_region_add_subregion(address_space_mem, phyAddr, &lvms->highmem);
/* Node1 - Nodemax memory */
offset += highram_size;
@@ -946,7 +943,7 @@
for (i = 1; i < nb_numa_nodes; i++) {
MemoryRegion *nodemem = g_new(MemoryRegion, 1);
- ramName = g_strdup_printf("loongarch.node%d.ram", i);
+ g_autofree char *ramName = g_strdup_printf("loongarch.node%d.ram", i);
memory_region_init_alias(nodemem, NULL, ramName, machine->ram,
offset, numa_info[i].node_mem);
memory_region_add_subregion(address_space_mem, phyAddr, nodemem);
@@ -979,30 +976,30 @@
}
/* load the BIOS image. */
- loongarch_firmware_init(lams);
+ virt_firmware_init(lvms);
/* fw_cfg init */
- lams->fw_cfg = loongarch_fw_cfg_init(ram_size, machine);
- rom_set_fw(lams->fw_cfg);
- if (lams->fw_cfg != NULL) {
- fw_cfg_add_file(lams->fw_cfg, "etc/memmap",
+ lvms->fw_cfg = virt_fw_cfg_init(ram_size, machine);
+ rom_set_fw(lvms->fw_cfg);
+ if (lvms->fw_cfg != NULL) {
+ fw_cfg_add_file(lvms->fw_cfg, "etc/memmap",
memmap_table,
sizeof(struct memmap_entry) * (memmap_entries));
}
- fdt_add_fw_cfg_node(lams);
- fdt_add_flash_node(lams);
+ fdt_add_fw_cfg_node(lvms);
+ fdt_add_flash_node(lvms);
/* Initialize the IO interrupt subsystem */
- loongarch_irq_init(lams);
+ virt_irq_init(lvms);
platform_bus_add_all_fdt_nodes(machine->fdt, "/platic",
VIRT_PLATFORM_BUS_BASEADDRESS,
VIRT_PLATFORM_BUS_SIZE,
VIRT_PLATFORM_BUS_IRQ);
- lams->machine_done.notify = virt_machine_done;
- qemu_add_machine_init_done_notifier(&lams->machine_done);
+ lvms->machine_done.notify = virt_done;
+ qemu_add_machine_init_done_notifier(&lvms->machine_done);
/* connect powerdown request */
- lams->powerdown_notifier.notify = virt_powerdown_req;
- qemu_register_powerdown_notifier(&lams->powerdown_notifier);
+ lvms->powerdown_notifier.notify = virt_powerdown_req;
+ qemu_register_powerdown_notifier(&lvms->powerdown_notifier);
/*
* Since lowmem region starts from 0 and Linux kernel legacy start address
@@ -1011,49 +1008,41 @@
* Put the FDT into the memory map as a ROM image: this will ensure
* the FDT is copied again upon reset, even if addr points into RAM.
*/
- qemu_fdt_dumpdtb(machine->fdt, lams->fdt_size);
- rom_add_blob_fixed_as("fdt", machine->fdt, lams->fdt_size, FDT_BASE,
+ qemu_fdt_dumpdtb(machine->fdt, lvms->fdt_size);
+ rom_add_blob_fixed_as("fdt", machine->fdt, lvms->fdt_size, FDT_BASE,
&address_space_memory);
qemu_register_reset_nosnapshotload(qemu_fdt_randomize_seeds,
- rom_ptr_for_as(&address_space_memory, FDT_BASE, lams->fdt_size));
+ rom_ptr_for_as(&address_space_memory, FDT_BASE, lvms->fdt_size));
- lams->bootinfo.ram_size = ram_size;
- loongarch_load_kernel(machine, &lams->bootinfo);
+ lvms->bootinfo.ram_size = ram_size;
+ loongarch_load_kernel(machine, &lvms->bootinfo);
}
-bool loongarch_is_acpi_enabled(LoongArchMachineState *lams)
+static void virt_get_acpi(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
{
- if (lams->acpi == ON_OFF_AUTO_OFF) {
- return false;
- }
- return true;
-}
-
-static void loongarch_get_acpi(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
- OnOffAuto acpi = lams->acpi;
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj);
+ OnOffAuto acpi = lvms->acpi;
visit_type_OnOffAuto(v, name, &acpi, errp);
}
-static void loongarch_set_acpi(Object *obj, Visitor *v, const char *name,
+static void virt_set_acpi(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj);
- visit_type_OnOffAuto(v, name, &lams->acpi, errp);
+ visit_type_OnOffAuto(v, name, &lvms->acpi, errp);
}
-static void loongarch_machine_initfn(Object *obj)
+static void virt_initfn(Object *obj)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj);
- lams->acpi = ON_OFF_AUTO_AUTO;
- lams->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
- lams->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
- virt_flash_create(lams);
+ lvms->acpi = ON_OFF_AUTO_AUTO;
+ lvms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
+ lvms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
+ virt_flash_create(lvms);
}
static bool memhp_type_supported(DeviceState *dev)
@@ -1069,7 +1058,7 @@
pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev), NULL, errp);
}
-static void virt_machine_device_pre_plug(HotplugHandler *hotplug_dev,
+static void virt_device_pre_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (memhp_type_supported(dev)) {
@@ -1080,14 +1069,14 @@
static void virt_mem_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
/* the acpi ged is always exist */
- hotplug_handler_unplug_request(HOTPLUG_HANDLER(lams->acpi_ged), dev,
+ hotplug_handler_unplug_request(HOTPLUG_HANDLER(lvms->acpi_ged), dev,
errp);
}
-static void virt_machine_device_unplug_request(HotplugHandler *hotplug_dev,
+static void virt_device_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (memhp_type_supported(dev)) {
@@ -1098,14 +1087,14 @@
static void virt_mem_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
- hotplug_handler_unplug(HOTPLUG_HANDLER(lams->acpi_ged), dev, errp);
- pc_dimm_unplug(PC_DIMM(dev), MACHINE(lams));
+ hotplug_handler_unplug(HOTPLUG_HANDLER(lvms->acpi_ged), dev, errp);
+ pc_dimm_unplug(PC_DIMM(dev), MACHINE(lvms));
qdev_unrealize(dev);
}
-static void virt_machine_device_unplug(HotplugHandler *hotplug_dev,
+static void virt_device_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (memhp_type_supported(dev)) {
@@ -1116,31 +1105,32 @@
static void virt_mem_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
- pc_dimm_plug(PC_DIMM(dev), MACHINE(lams));
- hotplug_handler_plug(HOTPLUG_HANDLER(lams->acpi_ged),
+ pc_dimm_plug(PC_DIMM(dev), MACHINE(lvms));
+ hotplug_handler_plug(HOTPLUG_HANDLER(lvms->acpi_ged),
dev, &error_abort);
}
-static void loongarch_machine_device_plug_cb(HotplugHandler *hotplug_dev,
+static void virt_device_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
- MachineClass *mc = MACHINE_GET_CLASS(lams);
+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
+ MachineClass *mc = MACHINE_GET_CLASS(lvms);
+ PlatformBusDevice *pbus;
if (device_is_dynamic_sysbus(mc, dev)) {
- if (lams->platform_bus_dev) {
- platform_bus_link_device(PLATFORM_BUS_DEVICE(lams->platform_bus_dev),
- SYS_BUS_DEVICE(dev));
+ if (lvms->platform_bus_dev) {
+ pbus = PLATFORM_BUS_DEVICE(lvms->platform_bus_dev);
+ platform_bus_link_device(pbus, SYS_BUS_DEVICE(dev));
}
} else if (memhp_type_supported(dev)) {
virt_mem_plug(hotplug_dev, dev, errp);
}
}
-static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine,
- DeviceState *dev)
+static HotplugHandler *virt_get_hotplug_handler(MachineState *machine,
+ DeviceState *dev)
{
MachineClass *mc = MACHINE_GET_CLASS(machine);
@@ -1180,8 +1170,8 @@
return ms->possible_cpus;
}
-static CpuInstanceProperties
-virt_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
+static CpuInstanceProperties virt_cpu_index_to_props(MachineState *ms,
+ unsigned cpu_index)
{
MachineClass *mc = MACHINE_GET_CLASS(ms);
const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms);
@@ -1203,13 +1193,12 @@
return nidx;
}
-static void loongarch_class_init(ObjectClass *oc, void *data)
+static void virt_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
- mc->desc = "Loongson-3A5000 LS7A1000 machine";
- mc->init = loongarch_init;
+ mc->init = virt_init;
mc->default_ram_size = 1 * GiB;
mc->default_cpu_type = LOONGARCH_CPU_TYPE_NAME("la464");
mc->default_ram_id = "loongarch.ram";
@@ -1225,15 +1214,15 @@
mc->numa_mem_supported = true;
mc->auto_enable_numa_with_memhp = true;
mc->auto_enable_numa_with_memdev = true;
- mc->get_hotplug_handler = virt_machine_get_hotplug_handler;
+ mc->get_hotplug_handler = virt_get_hotplug_handler;
mc->default_nic = "virtio-net-pci";
- hc->plug = loongarch_machine_device_plug_cb;
- hc->pre_plug = virt_machine_device_pre_plug;
- hc->unplug_request = virt_machine_device_unplug_request;
- hc->unplug = virt_machine_device_unplug;
+ hc->plug = virt_device_plug_cb;
+ hc->pre_plug = virt_device_pre_plug;
+ hc->unplug_request = virt_device_unplug_request;
+ hc->unplug = virt_device_unplug;
object_class_property_add(oc, "acpi", "OnOffAuto",
- loongarch_get_acpi, loongarch_set_acpi,
+ virt_get_acpi, virt_set_acpi,
NULL, NULL);
object_class_property_set_description(oc, "acpi",
"Enable ACPI");
@@ -1243,13 +1232,13 @@
#endif
}
-static const TypeInfo loongarch_machine_types[] = {
+static const TypeInfo virt_machine_types[] = {
{
- .name = TYPE_LOONGARCH_MACHINE,
+ .name = TYPE_LOONGARCH_VIRT_MACHINE,
.parent = TYPE_MACHINE,
- .instance_size = sizeof(LoongArchMachineState),
- .class_init = loongarch_class_init,
- .instance_init = loongarch_machine_initfn,
+ .instance_size = sizeof(LoongArchVirtMachineState),
+ .class_init = virt_class_init,
+ .instance_init = virt_initfn,
.interfaces = (InterfaceInfo[]) {
{ TYPE_HOTPLUG_HANDLER },
{ }
@@ -1257,4 +1246,4 @@
}
};
-DEFINE_TYPES(loongarch_machine_types)
+DEFINE_TYPES(virt_machine_types)
diff --git a/hw/mips/loongson3_bootp.c b/hw/mips/loongson3_bootp.c
index f99af22..03a10b6 100644
--- a/hw/mips/loongson3_bootp.c
+++ b/hw/mips/loongson3_bootp.c
@@ -148,4 +148,5 @@
reset->Shutdown = cpu_to_le64(0xffffffffbfc000a8);
reset->ResetCold = cpu_to_le64(0xffffffffbfc00080);
reset->ResetWarm = cpu_to_le64(0xffffffffbfc00080);
+ reset->DoSuspend = cpu_to_le64(0xffffffffbfc000d0);
}
diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index b10a611..440268a 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -127,6 +127,9 @@
case 0x00:
qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
return;
+ case 0x01:
+ qemu_system_suspend_request();
+ return;
case 0xff:
qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
return;
@@ -250,6 +253,17 @@
0x240D00FF, /* li t1, 0xff */
0xA18D0000, /* sb t1, (t0) */
0x1000FFFF, /* 1: b 1b */
+ 0x00000000, /* nop */
+ /* Suspend */
+ 0x3C0C9000, /* dli t0, 0x9000000010080010 */
+ 0x358C0000,
+ 0x000C6438,
+ 0x358C1008,
+ 0x000C6438,
+ 0x358C0010,
+ 0x240D0001, /* li t1, 0x01 */
+ 0xA18D0000, /* sb t1, (t0) */
+ 0x03e00008, /* jr ra */
0x00000000 /* nop */
};
@@ -265,6 +279,7 @@
static void fw_conf_init(unsigned long ram_size)
{
+ static const uint8_t suspend[6] = {128, 0, 0, 129, 128, 128};
FWCfgState *fw_cfg;
hwaddr cfg_addr = virt_memmap[VIRT_FW_CFG].base;
@@ -274,6 +289,10 @@
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i32(fw_cfg, FW_CFG_MACHINE_VERSION, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_CPU_FREQ, get_cpu_freq_hz());
+
+ fw_cfg_add_file(fw_cfg, "etc/system-states",
+ g_memdup2(suspend, sizeof(suspend)), sizeof(suspend));
+
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
@@ -553,6 +572,7 @@
machine->ram, 0, virt_memmap[VIRT_LOWMEM].size);
memory_region_init_io(iomem, NULL, &loongson3_pm_ops,
NULL, "loongson3_pm", virt_memmap[VIRT_PM].size);
+ qemu_register_wakeup_support();
memory_region_add_subregion(address_space_mem,
virt_memmap[VIRT_LOWMEM].base, ram);
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 4092ebc..c44e7ed 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -350,6 +350,7 @@
mc->init = ppc405_init;
mc->default_ram_size = 128 * MiB;
mc->default_ram_id = "ppc405.ram";
+ mc->deprecation_reason = "machine is old and unmaintained";
}
static const TypeInfo ppc405_machine_type = {
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 72cfba4..7cf9904 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -2188,10 +2188,9 @@
int i;
for (i = 0; i < sphb->msi_devs_num; ++i) {
- key = g_memdup(&sphb->msi_devs[i].key,
- sizeof(sphb->msi_devs[i].key));
- value = g_memdup(&sphb->msi_devs[i].value,
- sizeof(sphb->msi_devs[i].value));
+ key = g_memdup2(&sphb->msi_devs[i].key, sizeof(sphb->msi_devs[i].key));
+ value = g_memdup2(&sphb->msi_devs[i].value,
+ sizeof(sphb->msi_devs[i].value));
g_hash_table_insert(sphb->msi, key, value);
}
g_free(sphb->msi_devs);
diff --git a/hw/remote/vfio-user-obj.c b/hw/remote/vfio-user-obj.c
index d9b879e..8dbafaf 100644
--- a/hw/remote/vfio-user-obj.c
+++ b/hw/remote/vfio-user-obj.c
@@ -281,7 +281,7 @@
while (bytes > 0) {
len = (bytes > pci_access_width) ? pci_access_width : bytes;
if (is_write) {
- memcpy(&val, ptr, len);
+ val = ldn_le_p(ptr, len);
pci_host_config_write_common(o->pci_dev, offset,
pci_config_size(o->pci_dev),
val, len);
@@ -289,7 +289,7 @@
} else {
val = pci_host_config_read_common(o->pci_dev, offset,
pci_config_size(o->pci_dev), len);
- memcpy(ptr, &val, len);
+ stn_le_p(ptr, len, val);
trace_vfu_cfg_read(offset, val);
}
offset += len;
diff --git a/hw/rtc/ls7a_rtc.c b/hw/rtc/ls7a_rtc.c
index ac28c11..052201c 100644
--- a/hw/rtc/ls7a_rtc.c
+++ b/hw/rtc/ls7a_rtc.c
@@ -8,7 +8,7 @@
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/irq.h"
-#include "include/hw/register.h"
+#include "hw/register.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "qemu/cutils.h"
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 2c33e36..d00d68b2 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -475,14 +475,6 @@
le32 Reserved;
};
-struct rndis_config_parameter {
- le32 ParameterNameOffset;
- le32 ParameterNameLength;
- le32 ParameterType;
- le32 ParameterValueOffset;
- le32 ParameterValueLength;
-};
-
/* implementation specific */
enum rndis_state
{
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 8bc397e..815342d 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -147,8 +147,6 @@
bool is_write);
void cpu_physical_memory_unmap(void *buffer, hwaddr len,
bool is_write, hwaddr access_len);
-void cpu_register_map_client(QEMUBH *bh);
-void cpu_unregister_map_client(QEMUBH *bh);
bool cpu_physical_memory_is_io(hwaddr phys_addr);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index dadb5cd..d417d7f 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1112,6 +1112,19 @@
QTAILQ_ENTRY(MemoryListener) link_as;
};
+typedef struct AddressSpaceMapClient {
+ QEMUBH *bh;
+ QLIST_ENTRY(AddressSpaceMapClient) link;
+} AddressSpaceMapClient;
+
+typedef struct {
+ MemoryRegion *mr;
+ void *buffer;
+ hwaddr addr;
+ hwaddr len;
+ bool in_use;
+} BounceBuffer;
+
/**
* struct AddressSpace: describes a mapping of addresses to #MemoryRegion objects
*/
@@ -1129,6 +1142,12 @@
struct MemoryRegionIoeventfd *ioeventfds;
QTAILQ_HEAD(, MemoryListener) listeners;
QTAILQ_ENTRY(AddressSpace) address_spaces_link;
+
+ /* Bounce buffer to use for this address space. */
+ BounceBuffer bounce;
+ /* List of callbacks to invoke when buffers free up */
+ QemuMutex map_client_list_lock;
+ QLIST_HEAD(, AddressSpaceMapClient) map_client_list;
};
typedef struct AddressSpaceDispatch AddressSpaceDispatch;
@@ -2946,8 +2965,8 @@
* May return %NULL and set *@plen to zero(0), if resources needed to perform
* the mapping are exhausted.
* Use only for reads OR writes - not for read-modify-write operations.
- * Use cpu_register_map_client() to know when retrying the map operation is
- * likely to succeed.
+ * Use address_space_register_map_client() to know when retrying the map
+ * operation is likely to succeed.
*
* @as: #AddressSpace to be accessed
* @addr: address within that address space
@@ -2972,6 +2991,28 @@
void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len,
bool is_write, hwaddr access_len);
+/*
+ * address_space_register_map_client: Register a callback to invoke when
+ * resources for address_space_map() are available again.
+ *
+ * address_space_map may fail when there are not enough resources available,
+ * such as when bounce buffer memory would exceed the limit. The callback can
+ * be used to retry the address_space_map operation. Note that the callback
+ * gets automatically removed after firing.
+ *
+ * @as: #AddressSpace to be accessed
+ * @bh: callback to invoke when address_space_map() retry is appropriate
+ */
+void address_space_register_map_client(AddressSpace *as, QEMUBH *bh);
+
+/*
+ * address_space_unregister_map_client: Unregister a callback that has
+ * previously been registered and not fired yet.
+ *
+ * @as: #AddressSpace to be accessed
+ * @bh: callback to unregister
+ */
+void address_space_unregister_map_client(AddressSpace *as, QEMUBH *bh);
/* Internal functions, part of the implementation of address_space_read. */
MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 4dc30dc..d7b7d3f 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -18,6 +18,7 @@
#define HW_I386_X86_H
#include "exec/hwaddr.h"
+#include "exec/memory.h"
#include "hw/boards.h"
#include "hw/intc/ioapic.h"
@@ -52,6 +53,18 @@
GMappedFile *initrd_mapped_file;
HotplugHandler *acpi_dev;
+ /*
+ * Map the whole BIOS just underneath the 4 GiB address boundary. Only used
+ * in the ROM (-bios) case.
+ */
+ MemoryRegion bios;
+
+ /*
+ * Map the upper 128 KiB of the BIOS just underneath the 1 MiB address
+ * boundary.
+ */
+ MemoryRegion isa_bios;
+
/* RAM information (sizes, addresses, configuration): */
ram_addr_t below_4g_mem_size, above_4g_mem_size;
@@ -116,7 +129,9 @@
void x86_cpu_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);
-void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
+void x86_isa_bios_init(MemoryRegion *isa_bios, MemoryRegion *isa_memory,
+ MemoryRegion *bios, bool read_only);
+void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware,
MemoryRegion *rom_memory, bool isapc_ram_fw);
void x86_load_linux(X86MachineState *x86ms,
diff --git a/include/hw/intc/loongarch_ipi.h b/include/hw/intc/loongson_ipi.h
similarity index 84%
rename from include/hw/intc/loongarch_ipi.h
rename to include/hw/intc/loongson_ipi.h
index 1c1e834..2c0e882 100644
--- a/include/hw/intc/loongarch_ipi.h
+++ b/include/hw/intc/loongson_ipi.h
@@ -1,12 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * LoongArch ipi interrupt header files
+ * Loongson ipi interrupt header files
*
* Copyright (C) 2021 Loongson Technology Corporation Limited
*/
-#ifndef HW_LOONGARCH_IPI_H
-#define HW_LOONGARCH_IPI_H
+#ifndef HW_LOONGSON_IPI_H
+#define HW_LOONGSON_IPI_H
#include "hw/sysbus.h"
@@ -30,8 +30,8 @@
#define IPI_MBX_NUM 4
-#define TYPE_LOONGARCH_IPI "loongarch_ipi"
-OBJECT_DECLARE_SIMPLE_TYPE(LoongArchIPI, LOONGARCH_IPI)
+#define TYPE_LOONGSON_IPI "loongson_ipi"
+OBJECT_DECLARE_SIMPLE_TYPE(LoongsonIPI, LOONGSON_IPI)
typedef struct IPICore {
uint32_t status;
@@ -43,7 +43,7 @@
qemu_irq irq;
} IPICore;
-struct LoongArchIPI {
+struct LoongsonIPI {
SysBusDevice parent_obj;
MemoryRegion ipi_iocsr_mem;
MemoryRegion ipi64_iocsr_mem;
diff --git a/include/hw/loongarch/boot.h b/include/hw/loongarch/boot.h
index 4ebcc89..b3b870d 100644
--- a/include/hw/loongarch/boot.h
+++ b/include/hw/loongarch/boot.h
@@ -104,6 +104,16 @@
uint64_t a0, a1, a2;
};
+extern struct memmap_entry *memmap_table;
+extern unsigned memmap_entries;
+
+struct memmap_entry {
+ uint64_t address;
+ uint64_t length;
+ uint32_t type;
+ uint32_t reserved;
+};
+
void loongarch_load_kernel(MachineState *ms, struct loongarch_boot_info *info);
#endif /* HW_LOONGARCH_BOOT_H */
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
index 4e14bf6..2c4f5cf 100644
--- a/include/hw/loongarch/virt.h
+++ b/include/hw/loongarch/virt.h
@@ -11,7 +11,7 @@
#include "target/loongarch/cpu.h"
#include "hw/boards.h"
#include "qemu/queue.h"
-#include "hw/intc/loongarch_ipi.h"
+#include "hw/intc/loongson_ipi.h"
#include "hw/block/flash.h"
#include "hw/loongarch/boot.h"
@@ -37,17 +37,7 @@
#define FDT_BASE 0x100000
-extern struct memmap_entry *memmap_table;
-extern unsigned memmap_entries;
-
-struct memmap_entry {
- uint64_t address;
- uint64_t length;
- uint32_t type;
- uint32_t reserved;
-};
-
-struct LoongArchMachineState {
+struct LoongArchVirtMachineState {
/*< private >*/
MachineState parent_obj;
@@ -73,8 +63,7 @@
struct loongarch_boot_info bootinfo;
};
-#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
-OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
-bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
-void loongarch_acpi_setup(LoongArchMachineState *lams);
+#define TYPE_LOONGARCH_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
+OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE)
+void loongarch_acpi_setup(LoongArchVirtMachineState *lvms);
#endif
diff --git a/system/dma-helpers.c b/system/dma-helpers.c
index 9b221cf..7401330 100644
--- a/system/dma-helpers.c
+++ b/system/dma-helpers.c
@@ -169,7 +169,7 @@
if (dbs->iov.size == 0) {
trace_dma_map_wait(dbs);
dbs->bh = aio_bh_new(ctx, reschedule_dma, dbs);
- cpu_register_map_client(dbs->bh);
+ address_space_register_map_client(dbs->sg->as, dbs->bh);
return;
}
@@ -197,7 +197,7 @@
}
if (dbs->bh) {
- cpu_unregister_map_client(dbs->bh);
+ address_space_unregister_map_client(dbs->sg->as, dbs->bh);
qemu_bh_delete(dbs->bh);
dbs->bh = NULL;
}
diff --git a/system/memory.c b/system/memory.c
index 49f1cb2..642a449 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -3174,6 +3174,9 @@
as->ioeventfds = NULL;
QTAILQ_INIT(&as->listeners);
QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link);
+ as->bounce.in_use = false;
+ qemu_mutex_init(&as->map_client_list_lock);
+ QLIST_INIT(&as->map_client_list);
as->name = g_strdup(name ? name : "anonymous");
address_space_update_topology(as);
address_space_update_ioeventfds(as);
@@ -3181,6 +3184,10 @@
static void do_address_space_destroy(AddressSpace *as)
{
+ assert(!qatomic_read(&as->bounce.in_use));
+ assert(QLIST_EMPTY(&as->map_client_list));
+ qemu_mutex_destroy(&as->map_client_list_lock);
+
assert(QTAILQ_EMPTY(&as->listeners));
flatview_unref(as->current_map);
diff --git a/system/physmem.c b/system/physmem.c
index d3a3d8a..342b7a8 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -25,6 +25,7 @@
#include "qemu/cacheflush.h"
#include "qemu/hbitmap.h"
#include "qemu/madvise.h"
+#include "qemu/lockable.h"
#ifdef CONFIG_TCG
#include "hw/core/tcg-cpu-ops.h"
@@ -3046,55 +3047,36 @@
NULL, len, FLUSH_CACHE);
}
-typedef struct {
- MemoryRegion *mr;
- void *buffer;
- hwaddr addr;
- hwaddr len;
- bool in_use;
-} BounceBuffer;
-
-static BounceBuffer bounce;
-
-typedef struct MapClient {
- QEMUBH *bh;
- QLIST_ENTRY(MapClient) link;
-} MapClient;
-
-QemuMutex map_client_list_lock;
-static QLIST_HEAD(, MapClient) map_client_list
- = QLIST_HEAD_INITIALIZER(map_client_list);
-
-static void cpu_unregister_map_client_do(MapClient *client)
+static void
+address_space_unregister_map_client_do(AddressSpaceMapClient *client)
{
QLIST_REMOVE(client, link);
g_free(client);
}
-static void cpu_notify_map_clients_locked(void)
+static void address_space_notify_map_clients_locked(AddressSpace *as)
{
- MapClient *client;
+ AddressSpaceMapClient *client;
- while (!QLIST_EMPTY(&map_client_list)) {
- client = QLIST_FIRST(&map_client_list);
+ while (!QLIST_EMPTY(&as->map_client_list)) {
+ client = QLIST_FIRST(&as->map_client_list);
qemu_bh_schedule(client->bh);
- cpu_unregister_map_client_do(client);
+ address_space_unregister_map_client_do(client);
}
}
-void cpu_register_map_client(QEMUBH *bh)
+void address_space_register_map_client(AddressSpace *as, QEMUBH *bh)
{
- MapClient *client = g_malloc(sizeof(*client));
+ AddressSpaceMapClient *client = g_malloc(sizeof(*client));
- qemu_mutex_lock(&map_client_list_lock);
+ QEMU_LOCK_GUARD(&as->map_client_list_lock);
client->bh = bh;
- QLIST_INSERT_HEAD(&map_client_list, client, link);
+ QLIST_INSERT_HEAD(&as->map_client_list, client, link);
/* Write map_client_list before reading in_use. */
smp_mb();
- if (!qatomic_read(&bounce.in_use)) {
- cpu_notify_map_clients_locked();
+ if (!qatomic_read(&as->bounce.in_use)) {
+ address_space_notify_map_clients_locked(as);
}
- qemu_mutex_unlock(&map_client_list_lock);
}
void cpu_exec_init_all(void)
@@ -3110,28 +3092,25 @@
finalize_target_page_bits();
io_mem_init();
memory_map_init();
- qemu_mutex_init(&map_client_list_lock);
}
-void cpu_unregister_map_client(QEMUBH *bh)
+void address_space_unregister_map_client(AddressSpace *as, QEMUBH *bh)
{
- MapClient *client;
+ AddressSpaceMapClient *client;
- qemu_mutex_lock(&map_client_list_lock);
- QLIST_FOREACH(client, &map_client_list, link) {
+ QEMU_LOCK_GUARD(&as->map_client_list_lock);
+ QLIST_FOREACH(client, &as->map_client_list, link) {
if (client->bh == bh) {
- cpu_unregister_map_client_do(client);
+ address_space_unregister_map_client_do(client);
break;
}
}
- qemu_mutex_unlock(&map_client_list_lock);
}
-static void cpu_notify_map_clients(void)
+static void address_space_notify_map_clients(AddressSpace *as)
{
- qemu_mutex_lock(&map_client_list_lock);
- cpu_notify_map_clients_locked();
- qemu_mutex_unlock(&map_client_list_lock);
+ QEMU_LOCK_GUARD(&as->map_client_list_lock);
+ address_space_notify_map_clients_locked(as);
}
static bool flatview_access_valid(FlatView *fv, hwaddr addr, hwaddr len,
@@ -3198,8 +3177,8 @@
* May map a subset of the requested range, given by and returned in *plen.
* May return NULL if resources needed to perform the mapping are exhausted.
* Use only for reads OR writes - not for read-modify-write operations.
- * Use cpu_register_map_client() to know when retrying the map operation is
- * likely to succeed.
+ * Use address_space_register_map_client() to know when retrying the map
+ * operation is likely to succeed.
*/
void *address_space_map(AddressSpace *as,
hwaddr addr,
@@ -3222,25 +3201,25 @@
mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs);
if (!memory_access_is_direct(mr, is_write)) {
- if (qatomic_xchg(&bounce.in_use, true)) {
+ if (qatomic_xchg(&as->bounce.in_use, true)) {
*plen = 0;
return NULL;
}
/* Avoid unbounded allocations */
l = MIN(l, TARGET_PAGE_SIZE);
- bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, l);
- bounce.addr = addr;
- bounce.len = l;
+ as->bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, l);
+ as->bounce.addr = addr;
+ as->bounce.len = l;
memory_region_ref(mr);
- bounce.mr = mr;
+ as->bounce.mr = mr;
if (!is_write) {
flatview_read(fv, addr, MEMTXATTRS_UNSPECIFIED,
- bounce.buffer, l);
+ as->bounce.buffer, l);
}
*plen = l;
- return bounce.buffer;
+ return as->bounce.buffer;
}
@@ -3258,7 +3237,7 @@
void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len,
bool is_write, hwaddr access_len)
{
- if (buffer != bounce.buffer) {
+ if (buffer != as->bounce.buffer) {
MemoryRegion *mr;
ram_addr_t addr1;
@@ -3274,15 +3253,15 @@
return;
}
if (is_write) {
- address_space_write(as, bounce.addr, MEMTXATTRS_UNSPECIFIED,
- bounce.buffer, access_len);
+ address_space_write(as, as->bounce.addr, MEMTXATTRS_UNSPECIFIED,
+ as->bounce.buffer, access_len);
}
- qemu_vfree(bounce.buffer);
- bounce.buffer = NULL;
- memory_region_unref(bounce.mr);
+ qemu_vfree(as->bounce.buffer);
+ as->bounce.buffer = NULL;
+ memory_region_unref(as->bounce.mr);
/* Clear in_use before reading map_client_list. */
- qatomic_set_mb(&bounce.in_use, false);
- cpu_notify_map_clients();
+ qatomic_set_mb(&as->bounce.in_use, false);
+ address_space_notify_map_clients(as);
}
void *cpu_physical_memory_map(hwaddr addr,
diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c
index ebb000d..4acf485 100644
--- a/target/i386/gdbstub.c
+++ b/target/i386/gdbstub.c
@@ -19,7 +19,7 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
-#include "include/gdbstub/helpers.h"
+#include "gdbstub/helpers.h"
#ifdef TARGET_X86_64
static const int gpr_map[16] = {
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index 5a0d80f..0966422 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -1188,7 +1188,7 @@
return;
}
- cpu->hash64_opts = g_memdup(pcc->hash64_opts, sizeof(*cpu->hash64_opts));
+ cpu->hash64_opts = g_memdup2(pcc->hash64_opts, sizeof(*cpu->hash64_opts));
}
void ppc_hash64_finalize(PowerPCCPU *cpu)
diff --git a/tests/qtest/nvme-test.c b/tests/qtest/nvme-test.c
index 008d189..5ad6821 100644
--- a/tests/qtest/nvme-test.c
+++ b/tests/qtest/nvme-test.c
@@ -13,7 +13,7 @@
#include "libqtest.h"
#include "libqos/qgraph.h"
#include "libqos/pci.h"
-#include "include/block/nvme.h"
+#include "block/nvme.h"
typedef struct QNvme QNvme;
diff --git a/tests/qtest/ufs-test.c b/tests/qtest/ufs-test.c
index 95e82f9..82ec3f0 100644
--- a/tests/qtest/ufs-test.c
+++ b/tests/qtest/ufs-test.c
@@ -13,7 +13,7 @@
#include "libqos/qgraph.h"
#include "libqos/pci.h"
#include "scsi/constants.h"
-#include "include/block/ufs.h"
+#include "block/ufs.h"
/* Test images sizes in Bytes */
#define TEST_IMAGE_SIZE (64 * 1024 * 1024)