motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 00:33:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

QEMU: MCE: Add MCE simulation to qemu/tcg

Browse source 
- 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>
This commit is contained in:
Huang Ying 2009-06-23 10:05:14 +08:00 • committed by Anthony Liguori
parent 2152390dca
commit 79c4f6b080
8 changed files with 217 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

46
monitor.c
View file

@ -1677,6 +1677,28 @@ static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
}
}
#if defined(TARGET_I386)
static void do_inject_mce(Monitor *mon,
int cpu_index, int bank,
unsigned status_hi, unsigned status_lo,
unsigned mcg_status_hi, unsigned mcg_status_lo,
unsigned addr_hi, unsigned addr_lo,
unsigned misc_hi, unsigned misc_lo)
{
CPUState *cenv;
uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
break;
}
}
#endif
static const mon_cmd_t mon_cmds[] = {
#include "qemu-monitor.h"
{ NULL, NULL, },
@ -2451,6 +2473,15 @@ static void monitor_handle_command(Monitor *mon, const char *cmdline)
void *arg3, void *arg4, void *arg5);
void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
void *arg3, void *arg4, void *arg5, void *arg6);
void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
void *arg3, void *arg4, void *arg5, void *arg6,
void *arg7);
void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
void *arg3, void *arg4, void *arg5, void *arg6,
void *arg7, void *arg8);
void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
void *arg3, void *arg4, void *arg5, void *arg6,
void *arg7, void *arg8, void *arg9);
#ifdef DEBUG
monitor_printf(mon, "command='%s'\n", cmdline);
@ -2739,6 +2770,21 @@ static void monitor_handle_command(Monitor *mon, const char *cmdline)
handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
args[6]);
break;
case 8:
handler_8 = cmd->handler;
handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
args[6], args[7]);
break;
case 9:
handler_9 = cmd->handler;
handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
args[6], args[7], args[8]);
break;
case 10:
handler_10 = cmd->handler;
handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
args[6], args[7], args[8], args[9]);
break;
default:
monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
goto fail;