From: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
To: qemu-devel@nongnu.org
Cc: rth7680@gmail.com, agraf@suse.de, pavel.dovgaluk@ispras.ru,
pbonzini@redhat.com, leon.alrae@imgtec.com, aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH v7 06/11] target-i386: exception handling for FPU instructions
Date: Fri, 10 Jul 2015 12:57:19 +0300 [thread overview]
Message-ID: <20150710095719.13280.4426.stgit@PASHA-ISP> (raw)
In-Reply-To: <20150710095643.13280.88767.stgit@PASHA-ISP>
This patch fixes exception handling for FPU instructions
and removes obsolete PC update from translate.c.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
---
target-i386/fpu_helper.c | 164 +++++++++++++++++++++++++++-------------------
target-i386/translate.c | 24 -------
2 files changed, 95 insertions(+), 93 deletions(-)
diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
index 30d34d5..80c955d 100644
--- a/target-i386/fpu_helper.c
+++ b/target-i386/fpu_helper.c
@@ -68,22 +68,24 @@ static inline void fpop(CPUX86State *env)
env->fpstt = (env->fpstt + 1) & 7;
}
-static inline floatx80 helper_fldt(CPUX86State *env, target_ulong ptr)
+static inline floatx80 helper_fldt(CPUX86State *env, target_ulong ptr,
+ uintptr_t retaddr)
{
CPU_LDoubleU temp;
- temp.l.lower = cpu_ldq_data(env, ptr);
- temp.l.upper = cpu_lduw_data(env, ptr + 8);
+ temp.l.lower = cpu_ldq_data_ra(env, ptr, retaddr);
+ temp.l.upper = cpu_lduw_data_ra(env, ptr + 8, retaddr);
return temp.d;
}
-static inline void helper_fstt(CPUX86State *env, floatx80 f, target_ulong ptr)
+static inline void helper_fstt(CPUX86State *env, floatx80 f, target_ulong ptr,
+ uintptr_t retaddr)
{
CPU_LDoubleU temp;
temp.d = f;
- cpu_stq_data(env, ptr, temp.l.lower);
- cpu_stw_data(env, ptr + 8, temp.l.upper);
+ cpu_stq_data_ra(env, ptr, temp.l.lower, retaddr);
+ cpu_stw_data_ra(env, ptr + 8, temp.l.upper, retaddr);
}
/* x87 FPU helpers */
@@ -126,10 +128,10 @@ static inline floatx80 helper_fdiv(CPUX86State *env, floatx80 a, floatx80 b)
return floatx80_div(a, b, &env->fp_status);
}
-static void fpu_raise_exception(CPUX86State *env)
+static void fpu_raise_exception(CPUX86State *env, uintptr_t retaddr)
{
if (env->cr[0] & CR0_NE_MASK) {
- raise_exception(env, EXCP10_COPR);
+ raise_exception_ra(env, EXCP10_COPR, retaddr);
}
#if !defined(CONFIG_USER_ONLY)
else {
@@ -314,14 +316,14 @@ void helper_fldt_ST0(CPUX86State *env, target_ulong ptr)
int new_fpstt;
new_fpstt = (env->fpstt - 1) & 7;
- env->fpregs[new_fpstt].d = helper_fldt(env, ptr);
+ env->fpregs[new_fpstt].d = helper_fldt(env, ptr, GETPC());
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
}
void helper_fstt_ST0(CPUX86State *env, target_ulong ptr)
{
- helper_fstt(env, ST0, ptr);
+ helper_fstt(env, ST0, ptr, GETPC());
}
void helper_fpush(CPUX86State *env)
@@ -604,7 +606,7 @@ void helper_fclex(CPUX86State *env)
void helper_fwait(CPUX86State *env)
{
if (env->fpus & FPUS_SE) {
- fpu_raise_exception(env);
+ fpu_raise_exception(env, GETPC());
}
}
@@ -634,11 +636,11 @@ void helper_fbld_ST0(CPUX86State *env, target_ulong ptr)
val = 0;
for (i = 8; i >= 0; i--) {
- v = cpu_ldub_data(env, ptr + i);
+ v = cpu_ldub_data_ra(env, ptr + i, GETPC());
val = (val * 100) + ((v >> 4) * 10) + (v & 0xf);
}
tmp = int64_to_floatx80(val, &env->fp_status);
- if (cpu_ldub_data(env, ptr + 9) & 0x80) {
+ if (cpu_ldub_data_ra(env, ptr + 9, GETPC()) & 0x80) {
tmp = floatx80_chs(tmp);
}
fpush(env);
@@ -655,10 +657,10 @@ void helper_fbst_ST0(CPUX86State *env, target_ulong ptr)
mem_ref = ptr;
mem_end = mem_ref + 9;
if (val < 0) {
- cpu_stb_data(env, mem_end, 0x80);
+ cpu_stb_data_ra(env, mem_end, 0x80, GETPC());
val = -val;
} else {
- cpu_stb_data(env, mem_end, 0x00);
+ cpu_stb_data_ra(env, mem_end, 0x00, GETPC());
}
while (mem_ref < mem_end) {
if (val == 0) {
@@ -667,10 +669,10 @@ void helper_fbst_ST0(CPUX86State *env, target_ulong ptr)
v = val % 100;
val = val / 100;
v = ((v / 10) << 4) | (v % 10);
- cpu_stb_data(env, mem_ref++, v);
+ cpu_stb_data_ra(env, mem_ref++, v, GETPC());
}
while (mem_ref < mem_end) {
- cpu_stb_data(env, mem_ref++, 0);
+ cpu_stb_data_ra(env, mem_ref++, 0, GETPC());
}
}
@@ -978,7 +980,8 @@ void helper_fxam_ST0(CPUX86State *env)
}
}
-void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
+static void do_fstenv(CPUX86State *env, target_ulong ptr, int data32,
+ uintptr_t retaddr)
{
int fpus, fptag, exp, i;
uint64_t mant;
@@ -1006,37 +1009,43 @@ void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
}
if (data32) {
/* 32 bit */
- cpu_stl_data(env, ptr, env->fpuc);
- cpu_stl_data(env, ptr + 4, fpus);
- cpu_stl_data(env, ptr + 8, fptag);
- cpu_stl_data(env, ptr + 12, 0); /* fpip */
- cpu_stl_data(env, ptr + 16, 0); /* fpcs */
- cpu_stl_data(env, ptr + 20, 0); /* fpoo */
- cpu_stl_data(env, ptr + 24, 0); /* fpos */
+ cpu_stl_data_ra(env, ptr, env->fpuc, retaddr);
+ cpu_stl_data_ra(env, ptr + 4, fpus, retaddr);
+ cpu_stl_data_ra(env, ptr + 8, fptag, retaddr);
+ cpu_stl_data_ra(env, ptr + 12, 0, retaddr); /* fpip */
+ cpu_stl_data_ra(env, ptr + 16, 0, retaddr); /* fpcs */
+ cpu_stl_data_ra(env, ptr + 20, 0, retaddr); /* fpoo */
+ cpu_stl_data_ra(env, ptr + 24, 0, retaddr); /* fpos */
} else {
/* 16 bit */
- cpu_stw_data(env, ptr, env->fpuc);
- cpu_stw_data(env, ptr + 2, fpus);
- cpu_stw_data(env, ptr + 4, fptag);
- cpu_stw_data(env, ptr + 6, 0);
- cpu_stw_data(env, ptr + 8, 0);
- cpu_stw_data(env, ptr + 10, 0);
- cpu_stw_data(env, ptr + 12, 0);
+ cpu_stw_data_ra(env, ptr, env->fpuc, retaddr);
+ cpu_stw_data_ra(env, ptr + 2, fpus, retaddr);
+ cpu_stw_data_ra(env, ptr + 4, fptag, retaddr);
+ cpu_stw_data_ra(env, ptr + 6, 0, retaddr);
+ cpu_stw_data_ra(env, ptr + 8, 0, retaddr);
+ cpu_stw_data_ra(env, ptr + 10, 0, retaddr);
+ cpu_stw_data_ra(env, ptr + 12, 0, retaddr);
}
}
-void helper_fldenv(CPUX86State *env, target_ulong ptr, int data32)
+void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
+{
+ do_fstenv(env, ptr, data32, GETPC());
+}
+
+static void do_fldenv(CPUX86State *env, target_ulong ptr, int data32,
+ uintptr_t retaddr)
{
int i, fpus, fptag;
if (data32) {
- cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
- fpus = cpu_lduw_data(env, ptr + 4);
- fptag = cpu_lduw_data(env, ptr + 8);
+ cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, retaddr));
+ fpus = cpu_lduw_data_ra(env, ptr + 4, retaddr);
+ fptag = cpu_lduw_data_ra(env, ptr + 8, retaddr);
} else {
- cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
- fpus = cpu_lduw_data(env, ptr + 2);
- fptag = cpu_lduw_data(env, ptr + 4);
+ cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, retaddr));
+ fpus = cpu_lduw_data_ra(env, ptr + 2, retaddr);
+ fptag = cpu_lduw_data_ra(env, ptr + 4, retaddr);
}
env->fpstt = (fpus >> 11) & 7;
env->fpus = fpus & ~0x3800;
@@ -1046,17 +1055,22 @@ void helper_fldenv(CPUX86State *env, target_ulong ptr, int data32)
}
}
+void helper_fldenv(CPUX86State *env, target_ulong ptr, int data32)
+{
+ do_fldenv(env, ptr, data32, GETPC());
+}
+
void helper_fsave(CPUX86State *env, target_ulong ptr, int data32)
{
floatx80 tmp;
int i;
- helper_fstenv(env, ptr, data32);
+ do_fstenv(env, ptr, data32, GETPC());
ptr += (14 << data32);
for (i = 0; i < 8; i++) {
tmp = ST(i);
- helper_fstt(env, tmp, ptr);
+ helper_fstt(env, tmp, ptr, GETPC());
ptr += 10;
}
@@ -1079,11 +1093,11 @@ void helper_frstor(CPUX86State *env, target_ulong ptr, int data32)
floatx80 tmp;
int i;
- helper_fldenv(env, ptr, data32);
+ do_fldenv(env, ptr, data32, GETPC());
ptr += (14 << data32);
for (i = 0; i < 8; i++) {
- tmp = helper_fldt(env, ptr);
+ tmp = helper_fldt(env, ptr, GETPC());
ST(i) = tmp;
ptr += 10;
}
@@ -1101,7 +1115,8 @@ void cpu_x86_frstor(CPUX86State *env, target_ulong ptr, int data32)
}
#endif
-void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
+static void do_fxsave(CPUX86State *env, target_ulong ptr, int data64,
+ uintptr_t retaddr)
{
int fpus, fptag, i, nb_xmm_regs;
floatx80 tmp;
@@ -1109,7 +1124,7 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
/* The operand must be 16 byte aligned */
if (ptr & 0xf) {
- raise_exception(env, EXCP0D_GPF);
+ raise_exception_ra(env, EXCP0D_GPF, retaddr);
}
fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
@@ -1117,33 +1132,33 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
for (i = 0; i < 8; i++) {
fptag |= (env->fptags[i] << i);
}
- cpu_stw_data(env, ptr, env->fpuc);
- cpu_stw_data(env, ptr + 2, fpus);
- cpu_stw_data(env, ptr + 4, fptag ^ 0xff);
+ cpu_stw_data_ra(env, ptr, env->fpuc, retaddr);
+ cpu_stw_data_ra(env, ptr + 2, fpus, retaddr);
+ cpu_stw_data_ra(env, ptr + 4, fptag ^ 0xff, retaddr);
#ifdef TARGET_X86_64
if (data64) {
- cpu_stq_data(env, ptr + 0x08, 0); /* rip */
- cpu_stq_data(env, ptr + 0x10, 0); /* rdp */
+ cpu_stq_data_ra(env, ptr + 0x08, 0, retaddr); /* rip */
+ cpu_stq_data_ra(env, ptr + 0x10, 0, retaddr); /* rdp */
} else
#endif
{
- cpu_stl_data(env, ptr + 0x08, 0); /* eip */
- cpu_stl_data(env, ptr + 0x0c, 0); /* sel */
- cpu_stl_data(env, ptr + 0x10, 0); /* dp */
- cpu_stl_data(env, ptr + 0x14, 0); /* sel */
+ cpu_stl_data_ra(env, ptr + 0x08, 0, retaddr); /* eip */
+ cpu_stl_data_ra(env, ptr + 0x0c, 0, retaddr); /* sel */
+ cpu_stl_data_ra(env, ptr + 0x10, 0, retaddr); /* dp */
+ cpu_stl_data_ra(env, ptr + 0x14, 0, retaddr); /* sel */
}
addr = ptr + 0x20;
for (i = 0; i < 8; i++) {
tmp = ST(i);
- helper_fstt(env, tmp, addr);
+ helper_fstt(env, tmp, addr, retaddr);
addr += 16;
}
if (env->cr[4] & CR4_OSFXSR_MASK) {
/* XXX: finish it */
- cpu_stl_data(env, ptr + 0x18, env->mxcsr); /* mxcsr */
- cpu_stl_data(env, ptr + 0x1c, 0x0000ffff); /* mxcsr_mask */
+ cpu_stl_data_ra(env, ptr + 0x18, env->mxcsr, retaddr); /* mxcsr */
+ cpu_stl_data_ra(env, ptr + 0x1c, 0x0000ffff, retaddr); /* mxcsr_mask */
if (env->hflags & HF_CS64_MASK) {
nb_xmm_regs = 16;
} else {
@@ -1155,15 +1170,21 @@ void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
|| (env->hflags & HF_CPL_MASK)
|| !(env->hflags & HF_LMA_MASK)) {
for (i = 0; i < nb_xmm_regs; i++) {
- cpu_stq_data(env, addr, env->xmm_regs[i].XMM_Q(0));
- cpu_stq_data(env, addr + 8, env->xmm_regs[i].XMM_Q(1));
+ cpu_stq_data_ra(env, addr, env->xmm_regs[i].XMM_Q(0), retaddr);
+ cpu_stq_data_ra(env, addr + 8, env->xmm_regs[i].XMM_Q(1), retaddr);
addr += 16;
}
}
}
}
-void helper_fxrstor(CPUX86State *env, target_ulong ptr, int data64)
+void helper_fxsave(CPUX86State *env, target_ulong ptr, int data64)
+{
+ do_fxsave(env, ptr, data64, GETPC());
+}
+
+static void do_fxrstor(CPUX86State *env, target_ulong ptr, int data64,
+ uintptr_t retaddr)
{
int i, fpus, fptag, nb_xmm_regs;
floatx80 tmp;
@@ -1171,12 +1192,12 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, int data64)
/* The operand must be 16 byte aligned */
if (ptr & 0xf) {
- raise_exception(env, EXCP0D_GPF);
+ raise_exception_ra(env, EXCP0D_GPF, retaddr);
}
- cpu_set_fpuc(env, cpu_lduw_data(env, ptr));
- fpus = cpu_lduw_data(env, ptr + 2);
- fptag = cpu_lduw_data(env, ptr + 4);
+ cpu_set_fpuc(env, cpu_lduw_data_ra(env, ptr, retaddr));
+ fpus = cpu_lduw_data_ra(env, ptr + 2, retaddr);
+ fptag = cpu_lduw_data_ra(env, ptr + 4, retaddr);
env->fpstt = (fpus >> 11) & 7;
env->fpus = fpus & ~0x3800;
fptag ^= 0xff;
@@ -1186,15 +1207,15 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, int data64)
addr = ptr + 0x20;
for (i = 0; i < 8; i++) {
- tmp = helper_fldt(env, addr);
+ tmp = helper_fldt(env, addr, retaddr);
ST(i) = tmp;
addr += 16;
}
if (env->cr[4] & CR4_OSFXSR_MASK) {
/* XXX: finish it */
- cpu_set_mxcsr(env, cpu_ldl_data(env, ptr + 0x18));
- /* cpu_ldl_data(env, ptr + 0x1c); */
+ cpu_set_mxcsr(env, cpu_ldl_data_ra(env, ptr + 0x18, retaddr));
+ /* cpu_ldl_data_ra(env, ptr + 0x1c, retaddr); */
if (env->hflags & HF_CS64_MASK) {
nb_xmm_regs = 16;
} else {
@@ -1206,14 +1227,19 @@ void helper_fxrstor(CPUX86State *env, target_ulong ptr, int data64)
|| (env->hflags & HF_CPL_MASK)
|| !(env->hflags & HF_LMA_MASK)) {
for (i = 0; i < nb_xmm_regs; i++) {
- env->xmm_regs[i].XMM_Q(0) = cpu_ldq_data(env, addr);
- env->xmm_regs[i].XMM_Q(1) = cpu_ldq_data(env, addr + 8);
+ env->xmm_regs[i].XMM_Q(0) = cpu_ldq_data_ra(env, addr, retaddr);
+ env->xmm_regs[i].XMM_Q(1) = cpu_ldq_data_ra(env, addr + 8, retaddr);
addr += 16;
}
}
}
}
+void helper_fxrstor(CPUX86State *env, target_ulong ptr, int data64)
+{
+ do_fxrstor(env, ptr, data64, GETPC());
+}
+
void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
{
CPU_LDoubleU temp;
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 7a1bdee..24d8189 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -5837,8 +5837,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
}
break;
case 0x0c: /* fldenv mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
break;
case 0x0d: /* fldcw mem */
@@ -5847,8 +5845,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_helper_fldcw(cpu_env, cpu_tmp2_i32);
break;
case 0x0e: /* fnstenv mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
break;
case 0x0f: /* fnstcw mem */
@@ -5857,24 +5853,16 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
s->mem_index, MO_LEUW);
break;
case 0x1d: /* fldt mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldt_ST0(cpu_env, cpu_A0);
break;
case 0x1f: /* fstpt mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstt_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
case 0x2c: /* frstor mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
break;
case 0x2e: /* fnsave mem */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));
break;
case 0x2f: /* fnstsw mem */
@@ -5883,13 +5871,9 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
s->mem_index, MO_LEUW);
break;
case 0x3c: /* fbld */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbld_ST0(cpu_env, cpu_A0);
break;
case 0x3e: /* fbstp */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbst_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
@@ -5924,8 +5908,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
switch(rm) {
case 0: /* fnop */
/* check exceptions (FreeBSD FPU probe) */
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
break;
default:
@@ -6895,8 +6877,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
(HF_MP_MASK | HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
} else {
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
}
break;
@@ -7726,8 +7706,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
break;
}
gen_lea_modrm(env, s, modrm);
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
break;
case 1: /* fxrstor */
@@ -7739,8 +7717,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
break;
}
gen_lea_modrm(env, s, modrm);
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxrstor(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
break;
case 2: /* ldmxcsr */
next prev parent reply other threads:[~2015-07-10 9:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-10 9:56 [Qemu-devel] [PATCH v7 00/11] Fix exceptions handling for MIPS, PowerPC, and i386 Pavel Dovgalyuk
2015-07-10 9:56 ` [Qemu-devel] [PATCH v7 01/11] softmmu: add helper function to pass through retaddr Pavel Dovgalyuk
2015-07-10 9:56 ` [Qemu-devel] [PATCH v7 02/11] softmmu: remove now unused functions Pavel Dovgalyuk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 03/11] cpu-exec: introduce loop exit with restore function Pavel Dovgalyuk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 04/11] target-mips: improve exception handling Pavel Dovgalyuk
2015-08-13 13:12 ` Leon Alrae
2015-08-17 21:43 ` Aurelien Jarno
2015-08-28 9:08 ` Pavel Dovgaluk
2015-09-15 16:45 ` Leon Alrae
2015-09-16 12:10 ` Pavel Dovgaluk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 05/11] target-i386: introduce new raise_exception functions Pavel Dovgalyuk
2015-07-10 9:57 ` Pavel Dovgalyuk [this message]
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 07/11] target-i386: exception handling for div instructions Pavel Dovgalyuk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 08/11] target-i386: exception handling for memory helpers Pavel Dovgalyuk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 09/11] target-i386: exception handling for seg_helper functions Pavel Dovgalyuk
2015-08-18 15:15 ` Richard Henderson
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 10/11] target-i386: exception handling for other helper functions Pavel Dovgalyuk
2015-07-10 9:57 ` [Qemu-devel] [PATCH v7 11/11] target-ppc: exceptions handling in icount mode Pavel Dovgalyuk
2015-09-14 22:55 ` [Qemu-devel] [PATCH v7 00/11] Fix exceptions handling for MIPS, PowerPC, and i386 Richard Henderson
2015-09-15 10:58 ` Aurelien Jarno
2015-09-15 12:06 ` Leon Alrae
2015-09-20 20:31 ` Alexander Graf
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