From: Paolo Bonzini Date: Thu, 30 Mar 2017 09:55:32 +0000 (+0200) Subject: KVM: nVMX: support RDRAND and RDSEED exiting X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a5f46457047bceaaf32ed7c1d47e3e15bd197e27;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git KVM: nVMX: support RDRAND and RDSEED exiting Signed-off-by: Paolo Bonzini Reviewed-by: Jim Mattson Signed-off-by: Radim Krčmář --- diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index dffe8d68fb27..35cd06f636ab 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -70,8 +70,10 @@ #define SECONDARY_EXEC_APIC_REGISTER_VIRT 0x00000100 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY 0x00000200 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 +#define SECONDARY_EXEC_RDRAND 0x00000800 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 +#define SECONDARY_EXEC_RDSEED 0x00010000 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 #define SECONDARY_EXEC_TSC_SCALING 0x02000000 diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 5556cce99749..cfdb0d9389d1 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2745,6 +2745,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_secondary_ctls_high); vmx->nested.nested_vmx_secondary_ctls_low = 0; vmx->nested.nested_vmx_secondary_ctls_high &= + SECONDARY_EXEC_RDRAND | SECONDARY_EXEC_RDSEED | SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_RDTSCP | SECONDARY_EXEC_DESC | @@ -8082,6 +8083,10 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) return nested_cpu_has(vmcs12, CPU_BASED_INVLPG_EXITING); case EXIT_REASON_RDPMC: return nested_cpu_has(vmcs12, CPU_BASED_RDPMC_EXITING); + case EXIT_REASON_RDRAND: + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDRAND); + case EXIT_REASON_RDSEED: + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDSEED); case EXIT_REASON_RDTSC: case EXIT_REASON_RDTSCP: return nested_cpu_has(vmcs12, CPU_BASED_RDTSC_EXITING); case EXIT_REASON_VMCALL: case EXIT_REASON_VMCLEAR: