commit b84694defbcc675a42bc35c4eb28cac590a5414b
author Ivan Klokov <ivan.klokov@syntacore.com> Mon Apr 10 15:44:50 2023 +0300
committer Alistair Francis <alistair.francis@wdc.com> Tue Jun 13 17:42:01 2023 +1000
tree 9e20555c6058704bab32962551f23addf1c22008
parent e158a6520a690b98242b9ecb53d25aa639641547

util/log: Add vector registers to log

Added QEMU option 'vpu' to log vector extension registers such as gpr\fpu.

Signed-off-by: Ivan Klokov <ivan.klokov@syntacore.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230410124451.15929-2-ivan.klokov@syntacore.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

accel/tcg/cpu-exec.c

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 4208652..ebc1db0 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -313,6 +313,9 @@
 #if defined(TARGET_I386)
                 flags |= CPU_DUMP_CCOP;
 #endif
+                if (qemu_loglevel_mask(CPU_LOG_TB_VPU)) {
+                    flags |= CPU_DUMP_VPU;
+                }
                 cpu_dump_state(cpu, logfile, flags);
                 qemu_log_unlock(logfile);
             }

include/hw/core/cpu.h

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 383456d..d84fbcc 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -544,11 +544,13 @@
  * @CPU_DUMP_CODE:
  * @CPU_DUMP_FPU: dump FPU register state, not just integer
  * @CPU_DUMP_CCOP: dump info about TCG QEMU's condition code optimization state
+ * @CPU_DUMP_VPU: dump VPU registers
  */
 enum CPUDumpFlags {
     CPU_DUMP_CODE = 0x00010000,
     CPU_DUMP_FPU  = 0x00020000,
     CPU_DUMP_CCOP = 0x00040000,
+    CPU_DUMP_VPU  = 0x00080000,
 };
 
 /**

include/qemu/log.h

diff --git a/include/qemu/log.h b/include/qemu/log.h
index c5643d8..df59bfa 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -35,6 +35,7 @@
 /* LOG_STRACE is used for user-mode strace logging. */
 #define LOG_STRACE         (1 << 19)
 #define LOG_PER_THREAD     (1 << 20)
+#define CPU_LOG_TB_VPU     (1 << 21)
 
 /* Lock/unlock output. */
 

util/log.c

diff --git a/util/log.c b/util/log.c
index 53b4f6c..def88a9 100644
--- a/util/log.c
+++ b/util/log.c
@@ -495,6 +495,8 @@
       "log every user-mode syscall, its input, and its result" },
     { LOG_PER_THREAD, "tid",
       "open a separate log file per thread; filename must contain '%d'" },
+    { CPU_LOG_TB_VPU, "vpu",
+      "include VPU registers in the 'cpu' logging" },
     { 0, NULL, NULL },
 };