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hv: debug: reboot directly when issue 'reboot' shell cmd

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Tracked-On: #4817
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shuo A Liu 2020-04-09 15:40:25 +08:00 committed by wenlingz
parent 3ccbb20087
commit 8287cfac6c
1 changed files with 5 additions and 11 deletions
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16
hypervisor/debug/shell.c
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@ -21,6 +21,7 @@
#include <version.h> #include <version.h>
#include <shell.h> #include <shell.h>
#include <vmcs.h> #include <vmcs.h>
#include <host_pm.h>
#define TEMP_STR_SIZE 60U #define TEMP_STR_SIZE 60U
#define MAX_STR_SIZE 256U #define MAX_STR_SIZE 256U
@ -48,7 +49,7 @@ static int32_t shell_show_vioapic_info(int32_t argc, char **argv);
static int32_t shell_show_ioapic_info(__unused int32_t argc, __unused char **argv); static int32_t shell_show_ioapic_info(__unused int32_t argc, __unused char **argv);
static int32_t shell_loglevel(int32_t argc, char **argv); static int32_t shell_loglevel(int32_t argc, char **argv);
static int32_t shell_cpuid(int32_t argc, char **argv); static int32_t shell_cpuid(int32_t argc, char **argv);
static int32_t shell_trigger_crash(int32_t argc, char **argv); static int32_t shell_reboot(int32_t argc, char **argv);
static int32_t shell_rdmsr(int32_t argc, char **argv); static int32_t shell_rdmsr(int32_t argc, char **argv);
static int32_t shell_wrmsr(int32_t argc, char **argv); static int32_t shell_wrmsr(int32_t argc, char **argv);
@ -141,7 +142,7 @@ static struct shell_cmd shell_cmds[] = {
.str = SHELL_CMD_REBOOT, .str = SHELL_CMD_REBOOT,
.cmd_param = SHELL_CMD_REBOOT_PARAM, .cmd_param = SHELL_CMD_REBOOT_PARAM,
.help_str = SHELL_CMD_REBOOT_HELP, .help_str = SHELL_CMD_REBOOT_HELP,
.fcn = shell_trigger_crash, .fcn = shell_reboot,
}, },
{ {
.str = SHELL_CMD_RDMSR, .str = SHELL_CMD_RDMSR,
@ -1373,19 +1374,12 @@ static int32_t shell_cpuid(int32_t argc, char **argv)
return 0; return 0;
} }
static int32_t shell_trigger_crash(int32_t argc, char **argv) static int32_t shell_reboot(int32_t argc, char **argv)
{ {
char str[MAX_STR_SIZE] = {0};
(void)argc; (void)argc;
(void)argv; (void)argv;
snprintf(str, MAX_STR_SIZE, "trigger crash, divide by 0 ...\r\n");
shell_puts(str);
asm("movl $0x1, %eax");
asm("movl $0x0, %ecx");
asm("idiv %ecx");
reset_host();
return 0; return 0;
} }