Patchwork [02/13] x86: Perform implicit mcg_status reset

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Submitter Jan Kiszka
Date Feb. 15, 2011, 8:23 a.m.
Message ID <83f40c7ef681b89ae016f2de4c8a4e8a24958604.1297758211.git.jan.kiszka@siemens.com>
Download mbox | patch
Permalink /patch/83214/
State New
Headers show

Comments

Jan Kiszka - Feb. 15, 2011, 8:23 a.m.
Reorder mcg_status in CPUState to achive automatic clearing on reset.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
CC: Huang Ying <ying.huang@intel.com>
CC: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
CC: Jin Dongming <jin.dongming@np.css.fujitsu.com>
---
 target-i386/cpu.h    |    3 ++-
 target-i386/helper.c |    2 --
 2 files changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 5f1df8b..75156e7 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;
@@ -741,7 +743,6 @@  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 f0c546d..f41416f 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)