[PATCH v2 08/13] KVM: VMX: optimize APIC ID read with APICv

[Radim Krčmář]

The register is in hardware-compatible format now, so there is not need
to intercept.

Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Radim Krčmář <rkrc...@redhat.com>
---
 v2: r-b Paolo

 arch/x86/kvm/vmx.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e564fa2c7ac8..0a6a8845ea0c 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6447,9 +6447,6 @@ static __init int hardware_setup(void)
        for (msr = 0x800; msr <= 0x8ff; msr++)
                vmx_disable_intercept_msr_read_x2apic(msr);
 
-       /* According SDM, in x2apic mode, the whole id reg is used.  But in
-        * KVM, it only use the highest eight bits. Need to intercept it */
-       vmx_enable_intercept_msr_read_x2apic(0x802);
        /* TMCCT */
        vmx_enable_intercept_msr_read_x2apic(0x839);
        /* TPR */
-- 
2.9.0