From: Radim Krčmář Date: Tue, 12 Jul 2016 20:09:24 +0000 (+0200) Subject: KVM: VMX: optimize APIC ID read with APICv X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c93de59dcd9bef0044e615493ab52d3958243d87;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git KVM: VMX: optimize APIC ID read with APICv The register is in hardware-compatible format now, so there is not need to intercept. Reviewed-by: Paolo Bonzini Signed-off-by: Radim Krčmář Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 729e5f689097..7bdd6b1a2373 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6461,9 +6461,6 @@ 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 */