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authorAndrey Smetanin <asmetanin@virtuozzo.com>2015-09-09 14:41:30 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-09-16 17:33:32 +0200
commitf2a53c9e05a24352a0f9740db0539ce5aeed22ca (patch)
tree7d82245665da9ccae031a25b8d76a5d974440916 /target-i386/cpu.h
parent7c207b90465bc16a39b9fb8d9194f161059f69bf (diff)
i386/kvm: Hyper-v crash msrs set/get'ers and migration
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 <asmetanin@virtuozzo.com> Signed-off-by: Denis V. Lunev <den@openvz.org> CC: Paolo Bonzini <pbonzini@redhat.com> CC: Andreas Färber <afaerber@suse.de> 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 <pbonzini@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
-rw-r--r--target-i386/cpu.h2
1 files changed, 2 insertions, 0 deletions
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;