From f2a53c9e05a24352a0f9740db0539ce5aeed22ca Mon Sep 17 00:00:00 2001 From: Andrey Smetanin Date: Wed, 9 Sep 2015 14:41:30 +0200 Subject: i386/kvm: Hyper-v crash msrs set/get'ers and migration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit KVM Hyper-V based guests can notify hypervisor about occurred guest crash by writing into Hyper-V crash MSR's. This patch does handling and migration of HV_X64_MSR_CRASH_P0-P4, HV_X64_MSR_CRASH_CTL msrs. User can enable these MSR's by 'hv-crash' option. Signed-off-by: Andrey Smetanin Signed-off-by: Denis V. Lunev CC: Paolo Bonzini CC: Andreas Färber Message-Id: <1435924905-8926-13-git-send-email-den@openvz.org> [Folks, stop abrviating variable names!!! Also fix compilation on non-Linux/x86. - Paolo] Signed-off-by: Paolo Bonzini --- target-i386/cpu.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'target-i386/cpu.h') diff --git a/target-i386/cpu.h b/target-i386/cpu.h index af977726d1..5d515f69c8 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -21,6 +21,7 @@ #include "config.h" #include "qemu-common.h" +#include "standard-headers/asm-x86/hyperv.h" #ifdef TARGET_X86_64 #define TARGET_LONG_BITS 64 @@ -908,6 +909,7 @@ typedef struct CPUX86State { uint64_t msr_hv_guest_os_id; uint64_t msr_hv_vapic; uint64_t msr_hv_tsc; + uint64_t msr_hv_crash_params[HV_X64_MSR_CRASH_PARAMS]; /* exception/interrupt handling */ int error_code; -- cgit v1.2.3