From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, laurent@vivier.eu
Subject: [PATCH v3 10/28] target/i386: Convert do_xsave_* to X86Access
Date: Wed, 15 May 2024 17:08:19 +0200 [thread overview]
Message-ID: <20240515150837.259747-11-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240515150837.259747-1-richard.henderson@linaro.org>
The body of do_xsave is now fully converted.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/i386/tcg/fpu_helper.c | 47 ++++++++++++++++++++----------------
1 file changed, 26 insertions(+), 21 deletions(-)
diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c
index 4dcb0b92ff..356397a4ab 100644
--- a/target/i386/tcg/fpu_helper.c
+++ b/target/i386/tcg/fpu_helper.c
@@ -2579,8 +2579,9 @@ static void do_xsave_sse(X86Access *ac, target_ulong ptr)
}
}
-static void do_xsave_ymmh(CPUX86State *env, target_ulong ptr, uintptr_t ra)
+static void do_xsave_ymmh(X86Access *ac, target_ulong ptr)
{
+ CPUX86State *env = ac->env;
int i, nb_xmm_regs;
if (env->hflags & HF_CS64_MASK) {
@@ -2590,33 +2591,36 @@ static void do_xsave_ymmh(CPUX86State *env, target_ulong ptr, uintptr_t ra)
}
for (i = 0; i < nb_xmm_regs; i++, ptr += 16) {
- cpu_stq_data_ra(env, ptr, env->xmm_regs[i].ZMM_Q(2), ra);
- cpu_stq_data_ra(env, ptr + 8, env->xmm_regs[i].ZMM_Q(3), ra);
+ access_stq(ac, ptr, env->xmm_regs[i].ZMM_Q(2));
+ access_stq(ac, ptr + 8, env->xmm_regs[i].ZMM_Q(3));
}
}
-static void do_xsave_bndregs(CPUX86State *env, target_ulong ptr, uintptr_t ra)
+static void do_xsave_bndregs(X86Access *ac, target_ulong ptr)
{
+ CPUX86State *env = ac->env;
target_ulong addr = ptr + offsetof(XSaveBNDREG, bnd_regs);
int i;
for (i = 0; i < 4; i++, addr += 16) {
- cpu_stq_data_ra(env, addr, env->bnd_regs[i].lb, ra);
- cpu_stq_data_ra(env, addr + 8, env->bnd_regs[i].ub, ra);
+ access_stq(ac, addr, env->bnd_regs[i].lb);
+ access_stq(ac, addr + 8, env->bnd_regs[i].ub);
}
}
-static void do_xsave_bndcsr(CPUX86State *env, target_ulong ptr, uintptr_t ra)
+static void do_xsave_bndcsr(X86Access *ac, target_ulong ptr)
{
- cpu_stq_data_ra(env, ptr + offsetof(XSaveBNDCSR, bndcsr.cfgu),
- env->bndcs_regs.cfgu, ra);
- cpu_stq_data_ra(env, ptr + offsetof(XSaveBNDCSR, bndcsr.sts),
- env->bndcs_regs.sts, ra);
+ CPUX86State *env = ac->env;
+
+ access_stq(ac, ptr + offsetof(XSaveBNDCSR, bndcsr.cfgu),
+ env->bndcs_regs.cfgu);
+ access_stq(ac, ptr + offsetof(XSaveBNDCSR, bndcsr.sts),
+ env->bndcs_regs.sts);
}
-static void do_xsave_pkru(CPUX86State *env, target_ulong ptr, uintptr_t ra)
+static void do_xsave_pkru(X86Access *ac, target_ulong ptr)
{
- cpu_stq_data_ra(env, ptr, env->pkru, ra);
+ access_stq(ac, ptr, ac->env->pkru);
}
static void do_fxsave(X86Access *ac, target_ulong ptr)
@@ -2669,6 +2673,7 @@ static void do_xsave(CPUX86State *env, target_ulong ptr, uint64_t rfbm,
{
uint64_t old_bv, new_bv;
X86Access ac;
+ unsigned size;
/* The OS must have enabled XSAVE. */
if (!(env->cr[4] & CR4_OSXSAVE_MASK)) {
@@ -2684,8 +2689,8 @@ static void do_xsave(CPUX86State *env, target_ulong ptr, uint64_t rfbm,
rfbm &= env->xcr0;
opt &= rfbm;
- access_prepare(&ac, env, ptr, sizeof(X86LegacyXSaveArea),
- MMU_DATA_STORE, ra);
+ size = xsave_area_size(opt, false);
+ access_prepare(&ac, env, ptr, size, MMU_DATA_STORE, ra);
if (opt & XSTATE_FP_MASK) {
do_xsave_fpu(&ac, ptr);
@@ -2698,22 +2703,22 @@ static void do_xsave(CPUX86State *env, target_ulong ptr, uint64_t rfbm,
do_xsave_sse(&ac, ptr);
}
if (opt & XSTATE_YMM_MASK) {
- do_xsave_ymmh(env, ptr + XO(avx_state), ra);
+ do_xsave_ymmh(&ac, ptr + XO(avx_state));
}
if (opt & XSTATE_BNDREGS_MASK) {
- do_xsave_bndregs(env, ptr + XO(bndreg_state), ra);
+ do_xsave_bndregs(&ac, ptr + XO(bndreg_state));
}
if (opt & XSTATE_BNDCSR_MASK) {
- do_xsave_bndcsr(env, ptr + XO(bndcsr_state), ra);
+ do_xsave_bndcsr(&ac, ptr + XO(bndcsr_state));
}
if (opt & XSTATE_PKRU_MASK) {
- do_xsave_pkru(env, ptr + XO(pkru_state), ra);
+ do_xsave_pkru(&ac, ptr + XO(pkru_state));
}
/* Update the XSTATE_BV field. */
- old_bv = cpu_ldq_data_ra(env, ptr + XO(header.xstate_bv), ra);
+ old_bv = access_ldq(&ac, ptr + XO(header.xstate_bv));
new_bv = (old_bv & ~rfbm) | (inuse & rfbm);
- cpu_stq_data_ra(env, ptr + XO(header.xstate_bv), new_bv, ra);
+ access_stq(&ac, ptr + XO(header.xstate_bv), new_bv);
}
void helper_xsave(CPUX86State *env, target_ulong ptr, uint64_t rfbm)
--
2.34.1
next prev parent reply other threads:[~2024-05-15 15:11 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-15 15:08 [PATCH v3 00/28] linux-user/i386: Properly align signal frame Richard Henderson
2024-05-15 15:08 ` [PATCH v3 01/28] target/i386: Add tcg/access.[ch] Richard Henderson
2024-05-15 15:08 ` [PATCH v3 02/28] target/i386: Convert do_fldt, do_fstt to X86Access Richard Henderson
2024-05-15 15:08 ` [PATCH v3 03/28] target/i386: Convert helper_{fbld, fbst}_ST0 " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 04/28] target/i386: Convert do_fldenv " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 05/28] target/i386: Convert do_fstenv " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 06/28] target/i386: Convert do_fsave, do_frstor " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 07/28] target/i386: Convert do_xsave_{fpu, mxcr, sse} " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 08/28] target/i386: Convert do_xrstor_{fpu, " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 09/28] tagret/i386: Convert do_fxsave, do_fxrstor " Richard Henderson
2024-05-15 15:08 ` Richard Henderson [this message]
2024-05-15 15:08 ` [PATCH v3 11/28] target/i386: Convert do_xrstor_* " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 12/28] target/i386: Split out do_xsave_chk Richard Henderson
2024-05-15 15:08 ` [PATCH v3 13/28] target/i386: Add rbfm argument to cpu_x86_{xsave, xrstor} Richard Henderson
2024-05-15 15:08 ` [PATCH v3 14/28] target/i386: Add {hw, sw}_reserved to X86LegacyXSaveArea Richard Henderson
2024-05-15 15:08 ` [PATCH v3 15/28] linux-user/i386: Drop xfeatures_size from sigcontext arithmetic Richard Henderson
2024-05-15 15:08 ` [PATCH v3 16/28] linux-user/i386: Remove xfeatures from target_fpstate_fxsave Richard Henderson
2024-05-15 15:08 ` [PATCH v3 17/28] linux-user/i386: Replace target_fpstate_fxsave with X86LegacyXSaveArea Richard Henderson
2024-05-15 15:08 ` [PATCH v3 18/28] linux-user/i386: Split out struct target_fregs_state Richard Henderson
2024-05-15 15:08 ` [PATCH v3 19/28] linux-user/i386: Fix -mregparm=3 for signal delivery Richard Henderson
2024-05-15 15:08 ` [PATCH v3 20/28] linux-user/i386: Return boolean success from restore_sigcontext Richard Henderson
2024-05-15 15:08 ` [PATCH v3 21/28] linux-user/i386: Return boolean success from xrstor_sigcontext Richard Henderson
2024-05-15 15:08 ` [PATCH v3 22/28] linux-user/i386: Fix allocation and alignment of fp state Richard Henderson
2024-05-15 15:08 ` [PATCH v3 23/28] target/i386: Honor xfeatures in xrstor_sigcontext Richard Henderson
2024-05-15 15:08 ` [PATCH v3 24/28] target/i386: Convert do_xsave to X86Access Richard Henderson
2024-05-15 15:08 ` [PATCH v3 25/28] target/i386: Convert do_xrstor " Richard Henderson
2024-05-15 15:08 ` [PATCH v3 26/28] target/i386: Pass host pointer and size to cpu_x86_{fsave, frstor} Richard Henderson
2024-05-15 15:08 ` [PATCH v3 27/28] target/i386: Pass host pointer and size to cpu_x86_{fxsave, fxrstor} Richard Henderson
2024-05-15 15:08 ` [PATCH v3 28/28] target/i386: Pass host pointer and size to cpu_x86_{xsave, xrstor} Richard Henderson
2024-06-05 19:06 ` [PATCH v3 00/28] linux-user/i386: Properly align signal frame Philippe Mathieu-Daudé
2024-06-05 19:16 ` Pierrick Bouvier
2024-06-05 19:38 ` Richard Henderson
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