mirror of https://github.com/xemu-project/xemu.git
i386: correct cpu_x86_cpuid(0xd)
Intel SDM says for CPUID function 0DH, sub-function 0: | • ECX enumerates the size (in bytes) required by the XSAVE instruction for an | XSAVE area containing all the user state components supported by this | processor. | • EBX enumerates the size (in bytes) required by the XSAVE instruction for an | XSAVE area containing all the user state components corresponding to bits | currently set in XCR0. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Message-Id: <20180928104319.3296-1-bigeasy@linutronix.de> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -4178,7 +4178,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
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*ecx = xsave_area_size(x86_cpu_xsave_components(cpu));
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*eax = env->features[FEAT_XSAVE_COMP_LO];
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*edx = env->features[FEAT_XSAVE_COMP_HI];
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*ebx = *ecx;
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*ebx = xsave_area_size(env->xcr0);
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} else if (count == 1) {
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*eax = env->features[FEAT_XSAVE];
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} else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
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