Merge tag 'pull-ppc-20230707-1' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2023-07-07:

In this last queue for 8.1 we have a lot of fixes and improvements all
around: SMT support for powerNV, XIVE fixes, PPC440 cleanups, exception
handling cleanups and kvm_pph.h cleanups just to name a few.

Thanks everyone in the qemu-ppc community for all the contributions for
the next QEMU 8.1 release.

# -----BEGIN PGP SIGNATURE-----
#
# iIwEABYKADQWIQQX6/+ZI9AYAK8oOBk82cqW3gMxZAUCZKgihBYcZGFuaWVsaGI0
# MTNAZ21haWwuY29tAAoJEDzZypbeAzFksr0A/jrvSDSDxB5mR7bo0dNGndLXcdTo
# ZGr6k6pcMpr7RDOAAQDVeaw7f8djQ4Aaelk6v1wPs5bYfNY2ElF4NsqHJFX2Cg==
# =8lDs
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 07 Jul 2023 03:34:44 PM BST
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.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: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20230707-1' of https://gitlab.com/danielhb/qemu: (59 commits)
  ppc/pnv: Add QME region for P10
  target/ppc: Remove pointless checks of CONFIG_USER_ONLY in 'kvm_ppc.h'
  target/ppc: Restrict 'kvm_ppc.h' to sysemu in cpu_init.c
  target/ppc: Define TYPE_HOST_POWERPC_CPU in cpu-qom.h
  target/ppc: Move CPU QOM definitions to cpu-qom.h
  target/ppc: Reorder #ifdef'ry in kvm_ppc.h
  target/ppc: Have 'kvm_ppc.h' include 'sysemu/kvm.h'
  target/ppc: Machine check on invalid real address access on POWER9/10
  tests/qtest: Add xscom tests for powernv10 machine
  ppc/pnv: Set P10 core xscom region size to match hardware
  ppc/pnv: Log all unimp warnings with similar message
  ppc440_pcix: Rename QOM type define abd move it to common header
  ppc4xx_pci: Add define for ppc4xx-host-bridge type name
  ppc4xx_pci: Rename QOM type name define
  ppc440_pcix: Stop using system io region for PCI bus
  ppc440_pcix: Don't use iomem for regs
  ppc/sam460ex: Remove address_space_mem local variable
  ppc440: Remove ppc460ex_pcie_init legacy init function
  ppc440: Add busnum property to PCIe controller model
  ppc440: Stop using system io region for PCIe buses
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index aae5f0b..093c2d4 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -888,7 +888,6 @@
     uint16_t vlan_special = 0;
     uint8_t vlan_status = 0;
     uint8_t min_buf[ETH_ZLEN];
-    struct iovec min_iov;
     uint8_t *filter_buf = iov->iov_base;
     size_t size = iov_size(iov, iovcnt);
     size_t iov_ofs = 0;
@@ -905,15 +904,7 @@
         return 0;
     }
 
-    /* Pad to minimum Ethernet frame length */
-    if (size < sizeof(min_buf)) {
-        iov_to_buf(iov, iovcnt, 0, min_buf, size);
-        memset(&min_buf[size], 0, sizeof(min_buf) - size);
-        min_iov.iov_base = filter_buf = min_buf;
-        min_iov.iov_len = size = sizeof(min_buf);
-        iovcnt = 1;
-        iov = &min_iov;
-    } else if (iov->iov_len < MAXIMUM_ETHERNET_HDR_LEN) {
+    if (iov->iov_len < MAXIMUM_ETHERNET_HDR_LEN) {
         /* This is very unlikely, but may happen. */
         iov_to_buf(iov, iovcnt, 0, min_buf, MAXIMUM_ETHERNET_HDR_LEN);
         filter_buf = min_buf;
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 9f185d0..f8aeafa 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -2604,12 +2604,38 @@
         e1000e_lower_interrupts(core, ICR, 0xffffffff);
     }
 
-    if ((core->mac[ICR] & E1000_ICR_ASSERTED) &&
-        (core->mac[CTRL_EXT] & E1000_CTRL_EXT_IAME)) {
-        trace_e1000e_irq_icr_clear_iame();
-        e1000e_lower_interrupts(core, ICR, 0xffffffff);
-        trace_e1000e_irq_icr_process_iame();
-        e1000e_lower_interrupts(core, IMS, core->mac[IAM]);
+    if (core->mac[ICR] & E1000_ICR_ASSERTED) {
+        if (core->mac[CTRL_EXT] & E1000_CTRL_EXT_IAME) {
+            trace_e1000e_irq_icr_clear_iame();
+            e1000e_lower_interrupts(core, ICR, 0xffffffff);
+            trace_e1000e_irq_icr_process_iame();
+            e1000e_lower_interrupts(core, IMS, core->mac[IAM]);
+        }
+
+        /*
+         * The datasheet does not say what happens when interrupt was asserted
+         * (ICR.INT_ASSERT=1) and auto mask is *not* active.
+         * However, section of 13.3.27 the PCIe* GbE Controllers Open Source
+         * Software Developer’s Manual, which were written for older devices,
+         * namely 631xESB/632xESB, 82563EB/82564EB, 82571EB/82572EI &
+         * 82573E/82573V/82573L, does say:
+         * > If IMS = 0b, then the ICR register is always clear-on-read. If IMS
+         * > is not 0b, but some ICR bit is set where the corresponding IMS bit
+         * > is not set, then a read does not clear the ICR register. For
+         * > example, if IMS = 10101010b and ICR = 01010101b, then a read to the
+         * > ICR register does not clear it. If IMS = 10101010b and
+         * > ICR = 0101011b, then a read to the ICR register clears it entirely
+         * > (ICR.INT_ASSERTED = 1b).
+         *
+         * Linux does no longer activate auto mask since commit
+         * 0a8047ac68e50e4ccbadcfc6b6b070805b976885 and the real hardware
+         * clears ICR even in such a case so we also should do so.
+         */
+        if (core->mac[ICR] & core->mac[IMS]) {
+            trace_e1000e_irq_icr_clear_icr_bit_ims(core->mac[ICR],
+                                                   core->mac[IMS]);
+            e1000e_lower_interrupts(core, ICR, 0xffffffff);
+        }
     }
 
     return ret;
diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c
index d3bf14b..702b001 100644
--- a/hw/net/ftgmac100.c
+++ b/hw/net/ftgmac100.c
@@ -968,14 +968,6 @@
         return -1;
     }
 
-    /* TODO : Pad to minimum Ethernet frame length */
-    /* handle small packets.  */
-    if (size < 10) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: dropped frame of %zd bytes\n",
-                      __func__, size);
-        return size;
-    }
-
     if (!ftgmac100_filter(s, buf, size)) {
         return size;
     }
diff --git a/hw/net/i82596.c b/hw/net/i82596.c
index ec21e26..ab26f8b 100644
--- a/hw/net/i82596.c
+++ b/hw/net/i82596.c
@@ -72,10 +72,6 @@
 #define I596_EOF        0x8000
 #define SIZE_MASK       0x3fff
 
-#define ETHER_TYPE_LEN 2
-#define VLAN_TCI_LEN 2
-#define VLAN_HLEN (ETHER_TYPE_LEN + VLAN_TCI_LEN)
-
 /* various flags in the chip config registers */
 #define I596_PREFETCH   (s->config[0] & 0x80)
 #define I596_PROMISC    (s->config[8] & 0x01)
@@ -488,8 +484,6 @@
     return true;
 }
 
-#define MIN_BUF_SIZE 60
-
 ssize_t i82596_receive(NetClientState *nc, const uint8_t *buf, size_t sz)
 {
     I82596State *s = qemu_get_nic_opaque(nc);
@@ -500,7 +494,6 @@
     size_t bufsz = sz; /* length of data in buf */
     uint32_t crc;
     uint8_t *crc_ptr;
-    uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN];
     static const uint8_t broadcast_macaddr[6] = {
                 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
@@ -583,17 +576,6 @@
         }
     }
 
-    /* if too small buffer, then expand it */
-    if (len < MIN_BUF_SIZE + VLAN_HLEN) {
-        memcpy(buf1, buf, len);
-        memset(buf1 + len, 0, MIN_BUF_SIZE + VLAN_HLEN - len);
-        buf = buf1;
-        if (len < MIN_BUF_SIZE) {
-            len = MIN_BUF_SIZE;
-        }
-        bufsz = len;
-    }
-
     /* Calculate the ethernet checksum (4 bytes) */
     len += 4;
     crc = cpu_to_be32(crc32(~0, buf, sz));
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index d00b1ca..8b6b75c 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -2678,12 +2678,7 @@
         res |= E1000_STATUS_IOV_MODE;
     }
 
-    /*
-     * Windows driver 12.18.9.23 resets if E1000_STATUS_GIO_MASTER_ENABLE is
-     * left set after E1000_CTRL_LRST is set.
-     */
-    if (!(core->mac[CTRL] & E1000_CTRL_GIO_MASTER_DISABLE) &&
-        !(core->mac[CTRL] & E1000_CTRL_LRST)) {
+    if (!(core->mac[CTRL] & E1000_CTRL_GIO_MASTER_DISABLE)) {
         res |= E1000_STATUS_GIO_MASTER_ENABLE;
     }
 
diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c
index 3f31d04..d79c884 100644
--- a/hw/net/ne2000.c
+++ b/hw/net/ne2000.c
@@ -167,15 +167,12 @@
     return 0;
 }
 
-#define MIN_BUF_SIZE 60
-
 ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_)
 {
     NE2000State *s = qemu_get_nic_opaque(nc);
     size_t size = size_;
     uint8_t *p;
     unsigned int total_len, next, avail, len, index, mcast_idx;
-    uint8_t buf1[60];
     static const uint8_t broadcast_macaddr[6] =
         { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
@@ -213,15 +210,6 @@
         }
     }
 
-
-    /* if too small buffer, then expand it */
-    if (size < MIN_BUF_SIZE) {
-        memcpy(buf1, buf, size);
-        memset(buf1 + size, 0, MIN_BUF_SIZE - size);
-        buf = buf1;
-        size = MIN_BUF_SIZE;
-    }
-
     index = s->curpag << 8;
     if (index >= NE2000_PMEM_END) {
         index = s->start;
diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index d456094..02828ae 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -987,7 +987,6 @@
 {
     PCNetState *s = qemu_get_nic_opaque(nc);
     int is_padr = 0, is_bcast = 0, is_ladr = 0;
-    uint8_t buf1[60];
     int remaining;
     int crc_err = 0;
     size_t size = size_;
@@ -1000,14 +999,6 @@
     printf("pcnet_receive size=%zu\n", size);
 #endif
 
-    /* if too small buffer, then expand it */
-    if (size < MIN_BUF_SIZE) {
-        memcpy(buf1, buf, size);
-        memset(buf1 + size, 0, MIN_BUF_SIZE - size);
-        buf = buf1;
-        size = MIN_BUF_SIZE;
-    }
-
     if (CSR_PROM(s)
         || (is_padr=padr_match(s, buf, size))
         || (is_bcast=padr_bcast(s, buf, size))
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 5f1a4d3..b4df75b 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -826,7 +826,6 @@
 
     uint32_t packet_header = 0;
 
-    uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN];
     static const uint8_t broadcast_macaddr[6] =
         { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
@@ -938,17 +937,6 @@
         }
     }
 
-    /* if too small buffer, then expand it
-     * Include some tailroom in case a vlan tag is later removed. */
-    if (size < MIN_BUF_SIZE + VLAN_HLEN) {
-        memcpy(buf1, buf, size);
-        memset(buf1 + size, 0, MIN_BUF_SIZE + VLAN_HLEN - size);
-        buf = buf1;
-        if (size < MIN_BUF_SIZE) {
-            size = MIN_BUF_SIZE;
-        }
-    }
-
     if (rtl8139_cp_receiver_enabled(s))
     {
         if (!rtl8139_cp_rx_valid(s)) {
diff --git a/hw/net/sungem.c b/hw/net/sungem.c
index e0e8e5a..510b370 100644
--- a/hw/net/sungem.c
+++ b/hw/net/sungem.c
@@ -561,7 +561,6 @@
     PCIDevice *d = PCI_DEVICE(s);
     uint32_t mac_crc, done, kick, max_fsize;
     uint32_t fcs_size, ints, rxdma_cfg, rxmac_cfg, csum, coff;
-    uint8_t smallbuf[60];
     struct gem_rxd desc;
     uint64_t dbase, baddr;
     unsigned int rx_cond;
@@ -595,19 +594,6 @@
         return size;
     }
 
-    /* We don't drop too small frames since we get them in qemu, we pad
-     * them instead. We should probably use the min frame size register
-     * but I don't want to use a variable size staging buffer and I
-     * know both MacOS and Linux use the default 64 anyway. We use 60
-     * here to account for the non-existent FCS.
-     */
-    if (size < 60) {
-        memcpy(smallbuf, buf, size);
-        memset(&smallbuf[size], 0, 60 - size);
-        buf = smallbuf;
-        size = 60;
-    }
-
     /* Get MAC crc */
     mac_crc = net_crc32_le(buf, ETH_ALEN);
 
diff --git a/hw/net/sunhme.c b/hw/net/sunhme.c
index 1f3d801..391d26f 100644
--- a/hw/net/sunhme.c
+++ b/hw/net/sunhme.c
@@ -714,8 +714,6 @@
     s->erxregs[HME_ERXI_RING >> 2] = ring;
 }
 
-#define MIN_BUF_SIZE 60
-
 static ssize_t sunhme_receive(NetClientState *nc, const uint8_t *buf,
                               size_t size)
 {
@@ -724,7 +722,6 @@
     dma_addr_t rb, addr;
     uint32_t intstatus, status, buffer, buffersize, sum;
     uint16_t csum;
-    uint8_t buf1[60];
     int nr, cr, len, rxoffset, csum_offset;
 
     trace_sunhme_rx_incoming(size);
@@ -775,14 +772,6 @@
 
     trace_sunhme_rx_filter_accept();
 
-    /* If too small buffer, then expand it */
-    if (size < MIN_BUF_SIZE) {
-        memcpy(buf1, buf, size);
-        memset(buf1 + size, 0, MIN_BUF_SIZE - size);
-        buf = buf1;
-        size = MIN_BUF_SIZE;
-    }
-
     rb = s->erxregs[HME_ERXI_RING >> 2] & HME_ERXI_RING_ADDR;
     nr = sunhme_get_rx_ring_count(s);
     cr = sunhme_get_rx_ring_nr(s);
diff --git a/hw/net/trace-events b/hw/net/trace-events
index 930e5b4..6b5ba66 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -217,6 +217,7 @@
 e1000e_irq_icr_clear_nonmsix_icr_read(void) "Clearing ICR on read due to non MSI-X int"
 e1000e_irq_icr_clear_zero_ims(void) "Clearing ICR on read due to zero IMS"
 e1000e_irq_icr_clear_iame(void) "Clearing ICR on read due to IAME"
+e1000e_irq_icr_clear_icr_bit_ims(uint32_t icr, uint32_t ims) "Clearing ICR on read due corresponding IMS bit: 0x%x & 0x%x"
 e1000e_irq_iam_clear_eiame(uint32_t iam, uint32_t cause) "Clearing IMS due to EIAME, IAM: 0x%X, cause: 0x%X"
 e1000e_irq_icr_clear_eiac(uint32_t icr, uint32_t eiac) "Clearing ICR bits due to EIAC, ICR: 0x%X, EIAC: 0x%X"
 e1000e_irq_ims_clear_set_imc(uint32_t val) "Clearing IMS bits due to IMC write 0x%x"
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index aa421a9..04783f5 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -3630,12 +3630,12 @@
     }
 
     if (n->net_conf.tx_queue_size < VIRTIO_NET_TX_QUEUE_MIN_SIZE ||
-        n->net_conf.tx_queue_size > VIRTQUEUE_MAX_SIZE ||
+        n->net_conf.tx_queue_size > virtio_net_max_tx_queue_size(n) ||
         !is_power_of_2(n->net_conf.tx_queue_size)) {
         error_setg(errp, "Invalid tx_queue_size (= %" PRIu16 "), "
                    "must be a power of 2 between %d and %d",
                    n->net_conf.tx_queue_size, VIRTIO_NET_TX_QUEUE_MIN_SIZE,
-                   VIRTQUEUE_MAX_SIZE);
+                   virtio_net_max_tx_queue_size(n));
         virtio_cleanup(vdev);
         return;
     }
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 18b9edf..5dfacb1 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -40,7 +40,6 @@
 
 #define PCI_DEVICE_ID_VMWARE_VMXNET3_REVISION 0x1
 #define VMXNET3_MSIX_BAR_SIZE 0x2000
-#define MIN_BUF_SIZE 60
 
 /* Compatibility flags for migration */
 #define VMXNET3_COMPAT_FLAG_OLD_MSI_OFFSETS_BIT 0
@@ -1977,7 +1976,6 @@
 {
     VMXNET3State *s = qemu_get_nic_opaque(nc);
     size_t bytes_indicated;
-    uint8_t min_buf[MIN_BUF_SIZE];
 
     if (!vmxnet3_can_receive(nc)) {
         VMW_PKPRN("Cannot receive now");
@@ -1990,14 +1988,6 @@
         size -= sizeof(struct virtio_net_hdr);
     }
 
-    /* Pad to minimum Ethernet frame length */
-    if (size < sizeof(min_buf)) {
-        memcpy(min_buf, buf, size);
-        memset(&min_buf[size], 0, sizeof(min_buf) - size);
-        buf = min_buf;
-        size = sizeof(min_buf);
-    }
-
     net_rx_pkt_set_packet_type(s->rx_pkt,
         get_eth_packet_type(PKT_GET_ETH_HDR(buf)));
 
diff --git a/meson.build b/meson.build
index b82d5b7..c77faa0 100644
--- a/meson.build
+++ b/meson.build
@@ -473,19 +473,10 @@
   warn_flags += ['-Wthread-safety']
 endif
 
-# Check that the C++ compiler exists and works with the C compiler.
-link_language = 'c'
-linker = cc
+# Set up C++ compiler flags
 qemu_cxxflags = []
 if 'cpp' in all_languages
   qemu_cxxflags = ['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'] + qemu_cflags
-  if cxx.links(files('scripts/main.c'), args: qemu_cflags)
-    link_language = 'cpp'
-    linker = cxx
-  else
-    message('C++ compiler does not work with C compiler')
-    message('Disabling C++-specific optional code')
-  endif
 endif
 
 # clang does not support glibc + FORTIFY_SOURCE (is it still true?)
@@ -1600,7 +1591,7 @@
   snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
                            required: get_option('snappy'))
 endif
-if snappy.found() and not linker.links('''
+if snappy.found() and not cc.links('''
    #include <snappy-c.h>
    int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
   snappy = not_found
@@ -2746,7 +2737,7 @@
 
 have_vss = false
 have_vss_sdk = false # old xp/2003 SDK
-if targetos == 'windows' and link_language == 'cpp'
+if targetos == 'windows' and 'cpp' in all_languages
   have_vss = cxx.compiles('''
     #define __MIDL_user_allocate_free_DEFINED__
     #include <vss.h>
@@ -3827,7 +3818,6 @@
                c_args: c_args,
                dependencies: arch_deps + deps + exe['dependencies'],
                objects: lib.extract_all_objects(recursive: true),
-               link_language: link_language,
                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
                link_args: link_args,
                win_subsystem: exe['win_subsystem'])
@@ -4061,7 +4051,7 @@
 summary_info += {'host endianness':   build_machine.endian()}
 summary_info += {'C compiler':        ' '.join(meson.get_compiler('c').cmd_array())}
 summary_info += {'Host C compiler':   ' '.join(meson.get_compiler('c', native: true).cmd_array())}
-if link_language == 'cpp'
+if 'cpp' in all_languages
   summary_info += {'C++ compiler':    ' '.join(meson.get_compiler('cpp').cmd_array())}
 else
   summary_info += {'C++ compiler':      false}
@@ -4074,13 +4064,13 @@
   option_cflags += ['-O' + get_option('optimization')]
 endif
 summary_info += {'CFLAGS':            ' '.join(get_option('c_args') + option_cflags)}
-if link_language == 'cpp'
+if 'cpp' in all_languages
   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args') + option_cflags)}
 endif
 if targetos == 'darwin'
   summary_info += {'OBJCFLAGS':       ' '.join(get_option('objc_args') + option_cflags)}
 endif
-link_args = get_option(link_language + '_link_args')
+link_args = get_option('c_link_args')
 if link_args.length() > 0
   summary_info += {'LDFLAGS':         ' '.join(link_args)}
 endif
diff --git a/net/socket.c b/net/socket.c
index ba6e5b0..8e3702e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -446,31 +446,21 @@
     return s;
 }
 
-static NetSocketState *net_socket_fd_init(NetClientState *peer,
-                                          const char *model, const char *name,
-                                          int fd, int is_connected,
-                                          const char *mc, Error **errp)
+static int net_socket_fd_check(int fd, Error **errp)
 {
-    int so_type = -1, optlen=sizeof(so_type);
+    int so_type, optlen = sizeof(so_type);
 
-    if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type,
-        (socklen_t *)&optlen)< 0) {
+    if (getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type,
+        (socklen_t *)&optlen) < 0) {
         error_setg(errp, "can't get socket option SO_TYPE");
-        close(fd);
-        return NULL;
+        return -1;
     }
-    switch(so_type) {
-    case SOCK_DGRAM:
-        return net_socket_fd_init_dgram(peer, model, name, fd, is_connected,
-                                        mc, errp);
-    case SOCK_STREAM:
-        return net_socket_fd_init_stream(peer, model, name, fd, is_connected);
-    default:
+    if (so_type != SOCK_DGRAM && so_type != SOCK_STREAM) {
         error_setg(errp, "socket type=%d for fd=%d must be either"
                    " SOCK_DGRAM or SOCK_STREAM", so_type, fd);
-        close(fd);
+        return -1;
     }
-    return NULL;
+    return so_type;
 }
 
 static void net_socket_accept(void *opaque)
@@ -587,7 +577,7 @@
             break;
         }
     }
-    s = net_socket_fd_init(peer, model, name, fd, connected, NULL, errp);
+    s = net_socket_fd_init_stream(peer, model, name, fd, connected);
     if (!s) {
         return -1;
     }
@@ -629,7 +619,7 @@
         return -1;
     }
 
-    s = net_socket_fd_init(peer, model, name, fd, 0, NULL, errp);
+    s = net_socket_fd_init_dgram(peer, model, name, fd, 0, NULL, errp);
     if (!s) {
         return -1;
     }
@@ -683,7 +673,7 @@
     }
     qemu_socket_set_nonblock(fd);
 
-    s = net_socket_fd_init(peer, model, name, fd, 0, NULL, errp);
+    s = net_socket_fd_init_dgram(peer, model, name, fd, 0, NULL, errp);
     if (!s) {
         return -1;
     }
@@ -716,21 +706,34 @@
     }
 
     if (sock->fd) {
-        int fd, ret;
+        int fd, ret, so_type;
 
         fd = monitor_fd_param(monitor_cur(), sock->fd, errp);
         if (fd == -1) {
             return -1;
         }
+        so_type = net_socket_fd_check(fd, errp);
+        if (so_type < 0) {
+            return -1;
+        }
         ret = qemu_socket_try_set_nonblock(fd);
         if (ret < 0) {
             error_setg_errno(errp, -ret, "%s: Can't use file descriptor %d",
                              name, fd);
             return -1;
         }
-        if (!net_socket_fd_init(peer, "socket", name, fd, 1, sock->mcast,
-                                errp)) {
-            return -1;
+        switch (so_type) {
+        case SOCK_DGRAM:
+            if (!net_socket_fd_init_dgram(peer, "socket", name, fd, 1,
+                                          sock->mcast, errp)) {
+                return -1;
+            }
+            break;
+        case SOCK_STREAM:
+            if (!net_socket_fd_init_stream(peer, "socket", name, fd, 1)) {
+                return -1;
+            }
+            break;
         }
         return 0;
     }
diff --git a/python/qemu/qmp/qmp_tui.py b/python/qemu/qmp/qmp_tui.py
index 8369144..2d9ebbd 100644
--- a/python/qemu/qmp/qmp_tui.py
+++ b/python/qemu/qmp/qmp_tui.py
@@ -346,7 +346,10 @@
                 self._set_status('[Disconnected]')
                 await self.disconnect()
                 # check if a retry is needed
-                if self.runstate == Runstate.IDLE:
+                # mypy 1.4.0 doesn't believe runstate can change after
+                # disconnect(), hence the cast.
+                state = cast(Runstate, self.runstate)
+                if state == Runstate.IDLE:
                     continue
             await self.runstate_changed()
 
diff --git a/python/setup.cfg b/python/setup.cfg
index 42f0b0b..5d7e95f 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -39,7 +39,7 @@
     flake8 >= 5.0.4
     fusepy >= 2.0.4
     isort >= 5.1.2
-    mypy >= 0.780
+    mypy >= 1.4.0
     pylint >= 2.17.3
     tox >= 3.18.0
     urwid >= 2.1.2
diff --git a/python/tests/minreqs.txt b/python/tests/minreqs.txt
index 1ce72cef..979461b 100644
--- a/python/tests/minreqs.txt
+++ b/python/tests/minreqs.txt
@@ -28,7 +28,7 @@
 # Linters
 flake8==5.0.4
 isort==5.1.2
-mypy==0.780
+mypy==1.4.0
 pylint==2.17.3
 
 # Transitive flake8 dependencies
@@ -37,12 +37,11 @@
 pyflakes==2.5.0
 
 # Transitive mypy dependencies
-mypy-extensions==0.4.3
-typed-ast==1.4.0
-typing-extensions==4.5.0
+mypy-extensions==1.0.0
+typing-extensions==4.7.1
 
 # Transitive pylint dependencies
 astroid==2.15.4
 lazy-object-proxy==1.4.0
 toml==0.10.0
-wrapt==1.12.1
+wrapt==1.14.0
diff --git a/qga/meson.build b/qga/meson.build
index d3291b4..dd18092 100644
--- a/qga/meson.build
+++ b/qga/meson.build
@@ -9,7 +9,7 @@
 have_qga_vss = get_option('qga_vss') \
   .require(targetos == 'windows',
            error_message: 'VSS support requires Windows') \
-  .require(link_language == 'cpp',
+  .require('cpp' in all_languages,
            error_message: 'VSS support requires a C++ compiler') \
   .require(have_vss, error_message: '''VSS support requires VSS headers.
     If your Visual Studio installation doesn't have the VSS headers,
diff --git a/scripts/main.c b/scripts/main.c
deleted file mode 100644
index b552c8e..0000000
--- a/scripts/main.c
+++ /dev/null
@@ -1 +0,0 @@
-int main(void) {}
diff --git a/softmmu/runstate.c b/softmmu/runstate.c
index a9fbcf4..f3bd862 100644
--- a/softmmu/runstate.c
+++ b/softmmu/runstate.c
@@ -802,21 +802,21 @@
      */
     blk_exp_close_all();
 
-    /*
-     * We must cancel all block jobs while the block layer is drained,
-     * or cancelling will be affected by throttling and thus may block
-     * for an extended period of time.
-     * vm_shutdown() will bdrv_drain_all(), so we may as well include
-     * it in the drained section.
-     * We do not need to end this section, because we do not want any
-     * requests happening from here on anyway.
-     */
-    bdrv_drain_all_begin();
 
     /* No more vcpu or device emulation activity beyond this point */
     vm_shutdown();
     replay_finish();
 
+    /*
+     * We must cancel all block jobs while the block layer is drained,
+     * or cancelling will be affected by throttling and thus may block
+     * for an extended period of time.
+     * Begin the drained section after vm_shutdown() to avoid requests being
+     * stuck in the BlockBackend's request queue.
+     * We do not need to end this section, because we do not want any
+     * requests happening from here on anyway.
+     */
+    bdrv_drain_all_begin();
     job_cancel_sync_all();
     bdrv_close_all();
 
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b5688ca..97ad229 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -739,6 +739,7 @@
 #define TCG_7_1_EAX_FEATURES (CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | \
           CPUID_7_1_EAX_FSRC)
 #define TCG_7_1_EDX_FEATURES 0
+#define TCG_7_2_EDX_FEATURES 0
 #define TCG_APM_FEATURES 0
 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
@@ -993,6 +994,25 @@
         },
         .tcg_features = TCG_7_1_EDX_FEATURES,
     },
+    [FEAT_7_2_EDX] = {
+        .type = CPUID_FEATURE_WORD,
+        .feat_names = {
+            NULL, NULL, NULL, NULL,
+            NULL, "mcdt-no", NULL, NULL,
+            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, NULL,
+        },
+        .cpuid = {
+            .eax = 7,
+            .needs_ecx = true, .ecx = 2,
+            .reg = R_EDX,
+        },
+        .tcg_features = TCG_7_2_EDX_FEATURES,
+    },
     [FEAT_8000_0007_EDX] = {
         .type = CPUID_FEATURE_WORD,
         .feat_names = {
@@ -3924,6 +3944,151 @@
         .model_id = "Intel Xeon Processor (SapphireRapids)",
         .versions = (X86CPUVersionDefinition[]) {
             { .version = 1 },
+            {
+                .version = 2,
+                .props = (PropValue[]) {
+                    { "sbdr-ssdp-no", "on" },
+                    { "fbsdp-no", "on" },
+                    { "psdp-no", "on" },
+                    { /* end of list */ }
+                }
+            },
+            { /* end of list */ }
+        }
+    },
+    {
+        .name = "GraniteRapids",
+        .level = 0x20,
+        .vendor = CPUID_VENDOR_INTEL,
+        .family = 6,
+        .model = 173,
+        .stepping = 0,
+        /*
+         * please keep the ascending order so that we can have a clear view of
+         * bit position of each feature.
+         */
+        .features[FEAT_1_EDX] =
+            CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
+            CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
+            CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
+            CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
+            CPUID_SSE | CPUID_SSE2,
+        .features[FEAT_1_ECX] =
+            CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSSE3 |
+            CPUID_EXT_FMA | CPUID_EXT_CX16 | CPUID_EXT_PCID | CPUID_EXT_SSE41 |
+            CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
+            CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES |
+            CPUID_EXT_XSAVE | CPUID_EXT_AVX | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
+        .features[FEAT_8000_0001_EDX] =
+            CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
+            CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
+        .features[FEAT_8000_0001_ECX] =
+            CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM | CPUID_EXT3_3DNOWPREFETCH,
+        .features[FEAT_8000_0008_EBX] =
+            CPUID_8000_0008_EBX_WBNOINVD,
+        .features[FEAT_7_0_EBX] =
+            CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_HLE |
+            CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 |
+            CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM |
+            CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
+            CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP |
+            CPUID_7_0_EBX_AVX512IFMA | CPUID_7_0_EBX_CLFLUSHOPT |
+            CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI |
+            CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL,
+        .features[FEAT_7_0_ECX] =
+            CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
+            CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
+            CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
+            CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
+            CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 |
+            CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_BUS_LOCK_DETECT,
+        .features[FEAT_7_0_EDX] =
+            CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_SERIALIZE |
+            CPUID_7_0_EDX_TSX_LDTRK | CPUID_7_0_EDX_AMX_BF16 |
+            CPUID_7_0_EDX_AVX512_FP16 | CPUID_7_0_EDX_AMX_TILE |
+            CPUID_7_0_EDX_AMX_INT8 | CPUID_7_0_EDX_SPEC_CTRL |
+            CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
+        .features[FEAT_ARCH_CAPABILITIES] =
+            MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
+            MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
+            MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO |
+            MSR_ARCH_CAP_SBDR_SSDP_NO | MSR_ARCH_CAP_FBSDP_NO |
+            MSR_ARCH_CAP_PSDP_NO | MSR_ARCH_CAP_PBRSB_NO,
+        .features[FEAT_XSAVE] =
+            CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
+            CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES | CPUID_D_1_EAX_XFD,
+        .features[FEAT_6_EAX] =
+            CPUID_6_EAX_ARAT,
+        .features[FEAT_7_1_EAX] =
+            CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16 |
+            CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC |
+            CPUID_7_1_EAX_AMX_FP16,
+        .features[FEAT_7_1_EDX] =
+            CPUID_7_1_EDX_PREFETCHITI,
+        .features[FEAT_7_2_EDX] =
+            CPUID_7_2_EDX_MCDT_NO,
+        .features[FEAT_VMX_BASIC] =
+            MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS,
+        .features[FEAT_VMX_ENTRY_CTLS] =
+            VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_IA32E_MODE |
+            VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
+            VMX_VM_ENTRY_LOAD_IA32_PAT | VMX_VM_ENTRY_LOAD_IA32_EFER,
+        .features[FEAT_VMX_EPT_VPID_CAPS] =
+            MSR_VMX_EPT_EXECONLY |
+            MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_PAGE_WALK_LENGTH_5 |
+            MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | MSR_VMX_EPT_1GB |
+            MSR_VMX_EPT_INVEPT | MSR_VMX_EPT_AD_BITS |
+            MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
+            MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
+            MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT |
+            MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
+            MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
+        .features[FEAT_VMX_EXIT_CTLS] =
+            VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
+            VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
+            VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_IA32_PAT |
+            VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
+            VMX_VM_EXIT_LOAD_IA32_EFER | VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
+        .features[FEAT_VMX_MISC] =
+            MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_ACTIVITY_HLT |
+            MSR_VMX_MISC_VMWRITE_VMEXIT,
+        .features[FEAT_VMX_PINBASED_CTLS] =
+            VMX_PIN_BASED_EXT_INTR_MASK | VMX_PIN_BASED_NMI_EXITING |
+            VMX_PIN_BASED_VIRTUAL_NMIS | VMX_PIN_BASED_VMX_PREEMPTION_TIMER |
+            VMX_PIN_BASED_POSTED_INTR,
+        .features[FEAT_VMX_PROCBASED_CTLS] =
+            VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
+            VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
+            VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
+            VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
+            VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
+            VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
+            VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_VIRTUAL_NMI_PENDING |
+            VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
+            VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_TRAP_FLAG |
+            VMX_CPU_BASED_USE_MSR_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
+            VMX_CPU_BASED_PAUSE_EXITING |
+            VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
+        .features[FEAT_VMX_SECONDARY_CTLS] =
+            VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+            VMX_SECONDARY_EXEC_ENABLE_EPT | VMX_SECONDARY_EXEC_DESC |
+            VMX_SECONDARY_EXEC_RDTSCP |
+            VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
+            VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_WBINVD_EXITING |
+            VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
+            VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
+            VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
+            VMX_SECONDARY_EXEC_RDRAND_EXITING |
+            VMX_SECONDARY_EXEC_ENABLE_INVPCID |
+            VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
+            VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML |
+            VMX_SECONDARY_EXEC_XSAVES,
+        .features[FEAT_VMX_VMFUNC] =
+            MSR_VMX_VMFUNC_EPT_SWITCHING,
+        .xlevel = 0x80000008,
+        .model_id = "Intel Xeon Processor (GraniteRapids)",
+        .versions = (X86CPUVersionDefinition[]) {
+            { .version = 1 },
             { /* end of list */ },
         },
     },
@@ -6017,6 +6182,11 @@
             *edx = env->features[FEAT_7_1_EDX];
             *ebx = 0;
             *ecx = 0;
+        } else if (count == 2) {
+            *edx = env->features[FEAT_7_2_EDX];
+            *eax = 0;
+            *ebx = 0;
+            *ecx = 0;
         } else {
             *eax = 0;
             *ebx = 0;
@@ -6880,6 +7050,8 @@
         x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
         x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
         x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
+        x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EDX);
+        x86_cpu_adjust_feat_level(cpu, FEAT_7_2_EDX);
         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 2c9b0d2..e0771a1 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -628,6 +628,7 @@
     FEAT_XSAVE_XSS_LO,     /* CPUID[EAX=0xd,ECX=1].ECX */
     FEAT_XSAVE_XSS_HI,     /* CPUID[EAX=0xd,ECX=1].EDX */
     FEAT_7_1_EDX,       /* CPUID[EAX=7,ECX=1].EDX */
+    FEAT_7_2_EDX,       /* CPUID[EAX=7,ECX=2].EDX */
     FEATURE_WORDS,
 } FeatureWord;
 
@@ -932,6 +933,9 @@
 /* PREFETCHIT0/1 Instructions */
 #define CPUID_7_1_EDX_PREFETCHITI       (1U << 14)
 
+/* Do not exhibit MXCSR Configuration Dependent Timing (MCDT) behavior */
+#define CPUID_7_2_EDX_MCDT_NO           (1U << 5)
+
 /* XFD Extend Feature Disabled */
 #define CPUID_D_1_EAX_XFD               (1U << 4)
 
@@ -1018,7 +1022,11 @@
 #define MSR_ARCH_CAP_PSCHANGE_MC_NO     (1U << 6)
 #define MSR_ARCH_CAP_TSX_CTRL_MSR       (1U << 7)
 #define MSR_ARCH_CAP_TAA_NO             (1U << 8)
+#define MSR_ARCH_CAP_SBDR_SSDP_NO       (1U << 13)
+#define MSR_ARCH_CAP_FBSDP_NO           (1U << 14)
+#define MSR_ARCH_CAP_PSDP_NO            (1U << 15)
 #define MSR_ARCH_CAP_FB_CLEAR           (1U << 17)
+#define MSR_ARCH_CAP_PBRSB_NO           (1U << 24)
 
 #define MSR_CORE_CAP_SPLIT_LOCK_DETECT  (1U << 5)
 
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index de53184..ebfaf3d 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -432,6 +432,10 @@
         uint32_t eax;
         host_cpuid(7, 1, &eax, &unused, &unused, &unused);
         ret |= eax & (CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC);
+    } else if (function == 7 && index == 2 && reg == R_EDX) {
+        uint32_t edx;
+        host_cpuid(7, 2, &unused, &unused, &unused, &edx);
+        ret |= edx & CPUID_7_2_EDX_MCDT_NO;
     } else if (function == 0xd && index == 0 &&
                (reg == R_EAX || reg == R_EDX)) {
         /*