From 4a53d99dd0c2d076852915bbc2bcc566611f302e Mon Sep 17 00:00:00 2001 From: Liran Alon Date: Mon, 26 Aug 2019 13:24:48 +0300 Subject: [PATCH] KVM: VMX: Introduce exit reason for receiving INIT signal on guest-mode According to Intel SDM section 25.2 "Other Causes of VM Exits", When INIT signal is received on a CPU that is running in VMX non-root mode it should cause an exit with exit-reason of 3. (See Intel SDM Appendix C "VMX BASIC EXIT REASONS") This patch introduce the exit-reason definition. Reviewed-by: Bhavesh Davda Reviewed-by: Joao Martins Co-developed-by: Nikita Leshenko Signed-off-by: Nikita Leshenko Signed-off-by: Liran Alon Signed-off-by: Paolo Bonzini --- arch/x86/include/uapi/asm/vmx.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index f0b0c90dd398..f01950aa7fae 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -31,6 +31,7 @@ #define EXIT_REASON_EXCEPTION_NMI 0 #define EXIT_REASON_EXTERNAL_INTERRUPT 1 #define EXIT_REASON_TRIPLE_FAULT 2 +#define EXIT_REASON_INIT_SIGNAL 3 #define EXIT_REASON_PENDING_INTERRUPT 7 #define EXIT_REASON_NMI_WINDOW 8 @@ -90,6 +91,7 @@ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \ { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \ + { EXIT_REASON_INIT_SIGNAL, "INIT_SIGNAL" }, \ { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \ { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \ { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \