Commit Message
Isaku Yamahata
Feb. 26, 2024, 8:26 a.m. UTC
From: Isaku Yamahata <isaku.yamahata@intel.com> Now we are able to inject interrupts into TDX vcpu, it's ready to block TDX vcpu. Wire up kvm x86 methods for blocking/unblocking vcpu for TDX. To unblock on pending events, request immediate exit methods is also needed. Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> --- arch/x86/kvm/vmx/main.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c index f2c9d6358f9e..ee6c04959d4c 100644 --- a/arch/x86/kvm/vmx/main.c +++ b/arch/x86/kvm/vmx/main.c @@ -372,6 +372,16 @@ static void vt_enable_irq_window(struct kvm_vcpu *vcpu) vmx_enable_irq_window(vcpu); } +static void vt_request_immediate_exit(struct kvm_vcpu *vcpu) +{ + if (is_td_vcpu(vcpu)) { + __kvm_request_immediate_exit(vcpu); + return; + } + + vmx_request_immediate_exit(vcpu); +} + static u8 vt_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) { if (is_td_vcpu(vcpu)) @@ -549,7 +559,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { .check_intercept = vmx_check_intercept, .handle_exit_irqoff = vmx_handle_exit_irqoff, - .request_immediate_exit = vmx_request_immediate_exit, + .request_immediate_exit = vt_request_immediate_exit, .sched_in = vt_sched_in,