Message ID | 20190826102449.142687-2-liran.alon@oracle.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/2] KVM: VMX: Introduce exit reason for receiving INIT signal on guest-mode | expand |
On Mon, Aug 26, 2019 at 3:25 AM Liran Alon <liran.alon@oracle.com> wrote: > > 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 <bhavesh.davda@oracle.com> > Reviewed-by: Joao Martins <joao.m.martins@oracle.com> > Co-developed-by: Nikita Leshenko <nikita.leshchenko@oracle.com> > Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com> > Signed-off-by: Liran Alon <liran.alon@oracle.com> Reviewed-by: Jim Mattson <jmattson@google.com>
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" }, \