Hi Nadav,
On 12/4/14, 4:30 PM, Nadav Amit wrote:
Wanpeng Li <wanpeng.li@xxxxxxxxxxxxxxx> wrote:
XSAVEC also use the compacted format for the extended region
of the XSAVE area. This patch fix it by caculate the size of
XSAVEC extended region of XSAVE area as compact format.
Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxxxxxx>
---
arch/x86/kvm/cpuid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 70f0fa1..e16a0c7 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -92,7 +92,7 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
}
best = kvm_find_cpuid_entry(vcpu, 0xD, 1);
- if (best && (best->eax & F(XSAVES)))
+ if (best && (best->eax & (F(XSAVES) || F(XSAVEC))))
Did you want to use | (bitwise or) instead of II (logical or) ?
I make a mistake here, I will fix it in next version.
Regards,
Wanpeng Li
best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
/*
--
1.9.1
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Nadav
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