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target/i386: Add rbfm argument to cpu_x86_{xsave,xrstor} 

For now, continue to pass all 1's from signal.c.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-04-08 09:48:26 -10:00
parent a8f68831c6
commit a2d64d61c1
3 changed files with 8 additions and 8 deletions
linux-user/i386
signal.c
target/i386
cpu.h
tcg
fpu_helper.c

4
linux-user/i386/signal.c
View File

@ -268,7 +268,7 @@ static void xsave_sigcontext(CPUX86State *env, struct target_fpstate_fxsave *fxs
/* Zero the header, XSAVE *adds* features to an existing save state. */
memset(fxsave->xfeatures, 0, 64);
cpu_x86_xsave(env, fxsave_addr);
cpu_x86_xsave(env, fxsave_addr, -1);
__put_user(TARGET_FP_XSTATE_MAGIC1, &fxsave->sw_reserved.magic1);
__put_user(extended_size, &fxsave->sw_reserved.extended_size);
__put_user(env->xcr0, &fxsave->sw_reserved.xfeatures);
@ -569,7 +569,7 @@ static int xrstor_sigcontext(CPUX86State *env, struct target_fpstate_fxsave *fxs
return 1;
}
if (tswapl(*(uint32_t *) &fxsave->xfeatures[xfeatures_size]) == TARGET_FP_XSTATE_MAGIC2) {
cpu_x86_xrstor(env, fxsave_addr);
cpu_x86_xrstor(env, fxsave_addr, -1);
return 0;
}
}

4
target/i386/cpu.h
View File

@ -2262,8 +2262,8 @@ void cpu_x86_fsave(CPUX86State *s, target_ulong ptr, int data32);
void cpu_x86_frstor(CPUX86State *s, target_ulong ptr, int data32);
void cpu_x86_fxsave(CPUX86State *s, target_ulong ptr);
void cpu_x86_fxrstor(CPUX86State *s, target_ulong ptr);
void cpu_x86_xsave(CPUX86State *s, target_ulong ptr);
void cpu_x86_xrstor(CPUX86State *s, target_ulong ptr);
void cpu_x86_xsave(CPUX86State *s, target_ulong ptr, uint64_t rbfm);
void cpu_x86_xrstor(CPUX86State *s, target_ulong ptr, uint64_t rbfm);
/* cpu.c */
void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,

8
target/i386/tcg/fpu_helper.c
View File

@ -3047,14 +3047,14 @@ void cpu_x86_fxrstor(CPUX86State *env, target_ulong ptr)
do_fxrstor(&ac, ptr);
}
void cpu_x86_xsave(CPUX86State *env, target_ulong ptr)
void cpu_x86_xsave(CPUX86State *env, target_ulong ptr, uint64_t rfbm)
{
do_xsave(env, ptr, -1, get_xinuse(env), -1, 0);
do_xsave(env, ptr, rfbm, get_xinuse(env), -1, 0);
}
void cpu_x86_xrstor(CPUX86State *env, target_ulong ptr)
void cpu_x86_xrstor(CPUX86State *env, target_ulong ptr, uint64_t rfbm)
{
do_xrstor(env, ptr, -1, 0);
do_xrstor(env, ptr, rfbm, 0);
}
#endif