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[Qemu-devel] [PATCH] x86: Perform implicit mcg_status reset
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH] x86: Perform implicit mcg_status reset |
Date: |
Wed, 05 Jan 2011 13:24:56 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
From: Jan Kiszka <address@hidden>
Reorder mcg_status in CPUState to achive automatic clearing on reset.
Signed-off-by: Jan Kiszka <address@hidden>
---
target-i386/cpu.h | 3 ++-
target-i386/helper.c | 2 --
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index f0c07cd..0972725 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -687,6 +687,8 @@ typedef struct CPUX86State {
uint64_t pat;
+ uint64_t mcg_status;
+
/* exception/interrupt handling */
int error_code;
int exception_is_int;
@@ -738,7 +740,6 @@ typedef struct CPUX86State {
struct DeviceState *apic_state;
uint64_t mcg_cap;
- uint64_t mcg_status;
uint64_t mcg_ctl;
uint64_t mce_banks[MCE_BANKS_DEF*4];
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 25a3e36..4f97c55 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -101,8 +101,6 @@ void cpu_reset(CPUX86State *env)
env->dr[7] = DR7_FIXED_1;
cpu_breakpoint_remove_all(env, BP_CPU);
cpu_watchpoint_remove_all(env, BP_CPU);
-
- env->mcg_status = 0;
}
void cpu_x86_close(CPUX86State *env)
--
1.7.1
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