3.2.99-rc1 review patch. If anyone has any objections, please let me know.
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From: Ladi Prosek lprosek@redhat.com
commit 21f2d551183847bc7fbe8d866151d00cdad18752 upstream.
Intel SDM 27.5.2 Loading Host Segment and Descriptor-Table Registers:
"The GDTR and IDTR limits are each set to FFFFH."
Signed-off-by: Ladi Prosek lprosek@redhat.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings ben@decadent.org.uk --- arch/x86/kvm/vmx.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7076,6 +7076,8 @@ void load_vmcs12_host_state(struct kvm_v vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->host_ia32_sysenter_eip); vmcs_writel(GUEST_IDTR_BASE, vmcs12->host_idtr_base); vmcs_writel(GUEST_GDTR_BASE, vmcs12->host_gdtr_base); + vmcs_write32(GUEST_IDTR_LIMIT, 0xFFFF); + vmcs_write32(GUEST_GDTR_LIMIT, 0xFFFF); vmcs_writel(GUEST_TR_BASE, vmcs12->host_tr_base); vmcs_writel(GUEST_GS_BASE, vmcs12->host_gs_base); vmcs_writel(GUEST_FS_BASE, vmcs12->host_fs_base);