summaryrefslogtreecommitdiffstats
path: root/target-i386/cpu.h
diff options
context:
space:
mode:
authorHuang Ying <ying.huang@intel.com>2009-06-23 10:05:14 +0800
committerAnthony Liguori <aliguori@us.ibm.com>2009-07-09 16:04:53 -0500
commit79c4f6b08009a1d23177c2be8bd003253cf3686a (patch)
treec9a9e72451d20ba2ae8e0f5a14301522281add70 /target-i386/cpu.h
parent2152390dca9975b1aaaa6f0518ebdd359477905b (diff)
downloadhqemu-79c4f6b08009a1d23177c2be8bd003253cf3686a.zip
hqemu-79c4f6b08009a1d23177c2be8bd003253cf3686a.tar.gz
QEMU: MCE: Add MCE simulation to qemu/tcg
- MCE features are initialized when VCPU is intialized according to CPUID. - A monitor command "mce" is added to inject a MCE. - A new interrupt mask: CPU_INTERRUPT_MCE is added to inject the MCE. aliguori: fix build for linux-user Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'target-i386/cpu.h')
-rw-r--r--target-i386/cpu.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 4a8608e..6f7478a 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -204,6 +204,7 @@
#define CR4_DE_MASK (1 << 3)
#define CR4_PSE_MASK (1 << 4)
#define CR4_PAE_MASK (1 << 5)
+#define CR4_MCE_MASK (1 << 6)
#define CR4_PGE_MASK (1 << 7)
#define CR4_PCE_MASK (1 << 8)
#define CR4_OSFXSR_SHIFT 9
@@ -250,6 +251,17 @@
#define PG_ERROR_RSVD_MASK 0x08
#define PG_ERROR_I_D_MASK 0x10
+#define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */
+
+#define MCE_CAP_DEF MCG_CTL_P
+#define MCE_BANKS_DEF 10
+
+#define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */
+
+#define MCI_STATUS_VAL (1UL<<63) /* valid error */
+#define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */
+#define MCI_STATUS_UC (1UL<<61) /* uncorrected error */
+
#define MSR_IA32_TSC 0x10
#define MSR_IA32_APICBASE 0x1b
#define MSR_IA32_APICBASE_BSP (1<<8)
@@ -290,6 +302,11 @@
#define MSR_MTRRdefType 0x2ff
+#define MSR_MC0_CTL 0x400
+#define MSR_MC0_STATUS 0x401
+#define MSR_MC0_ADDR 0x402
+#define MSR_MC0_MISC 0x403
+
#define MSR_EFER 0xc0000080
#define MSR_EFER_SCE (1 << 0)
@@ -678,6 +695,11 @@ typedef struct CPUX86State {
/* in order to simplify APIC support, we leave this pointer to the
user */
struct APICState *apic_state;
+
+ uint64 mcg_cap;
+ uint64 mcg_status;
+ uint64 mcg_ctl;
+ uint64 *mce_banks;
} CPUX86State;
CPUX86State *cpu_x86_init(const char *cpu_model);
@@ -842,7 +864,7 @@ static inline int cpu_get_time_fast(void)
#define cpu_signal_handler cpu_x86_signal_handler
#define cpu_list x86_cpu_list
-#define CPU_SAVE_VERSION 9
+#define CPU_SAVE_VERSION 10
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
OpenPOWER on IntegriCloud