On 12/08/2010 04:49 AM, Sheng Yang wrote:
CPUID's OSXSAVE is a mirror of CR4.OSXSAVE bit. We need to update the CPUID after migration.
Applied, thanks.
@@ -5585,6 +5585,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4; kvm_x86_ops->set_cr4(vcpu, sregs->cr4); + if (sregs->cr4& X86_CR4_OSXSAVE) + update_cpuid(vcpu); if (!is_long_mode(vcpu)&& is_pae(vcpu)) { load_pdptrs(vcpu, vcpu->arch.walk_mmu, vcpu->arch.cr3); mmu_reset_needed = 1;
We really should use kvm_set_crX() here. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html