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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86: remove references to unimplemented BIOS reboot option
commit 735be2c1db9651b552c1df636742aaeab00ec538
Author: Matt Wilson <msw@xxxxxxxxxx>
AuthorDate: Fri Aug 30 10:49:59 2013 +0200
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Aug 30 10:49:59 2013 +0200
x86: remove references to unimplemented BIOS reboot option
The BIOS reboot option was never implemented for x86_64, and retaining
it is somewhat false advertising.
Signed-off-by: Matt Wilson <msw@xxxxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
docs/misc/xen-command-line.markdown | 5 +---
xen/arch/x86/shutdown.c | 42 ++++++++++++++--------------------
2 files changed, 18 insertions(+), 29 deletions(-)
diff --git a/docs/misc/xen-command-line.markdown
b/docs/misc/xen-command-line.markdown
index a86014b..2da29b7 100644
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -761,7 +761,7 @@ This option can be specified more than once (up to 8 times
at present).
> `= <integer>`
### reboot
-> `= b[ios] | t[riple] | k[bd] | n[o] [, [w]arm | [c]old]`
+> `= t[riple] | k[bd] | n[o] [, [w]arm | [c]old]`
Default: `0`
@@ -771,9 +771,6 @@ Specify the host reboot method.
`cold` instructs Xen to set the cold reboot flag.
-`bios` instructs Xen to reboot the host by jumping to BIOS. This is
-only available on 32-bit x86 platforms.
-
`triple` instructs Xen to reboot the host by causing a triple fault.
`kbd` instructs Xen to reboot the host via the keyboard controller.
diff --git a/xen/arch/x86/shutdown.c b/xen/arch/x86/shutdown.c
index 4715681..167905a 100644
--- a/xen/arch/x86/shutdown.c
+++ b/xen/arch/x86/shutdown.c
@@ -31,7 +31,6 @@ enum reboot_type {
BOOT_TRIPLE = 't',
BOOT_KBD = 'k',
BOOT_ACPI = 'a',
- BOOT_BIOS = 'b',
BOOT_CF9 = 'p',
};
@@ -42,7 +41,6 @@ static int reboot_mode;
* reboot=b[ios] | t[riple] | k[bd] | n[o] [, [w]arm | [c]old]
* warm Don't set the cold reboot flag
* cold Set the cold reboot flag
- * bios Reboot by jumping through the BIOS (only for X86_32)
* triple Force a triple fault (init)
* kbd Use the keyboard controller. cold reset (default)
* acpi Use the RESET_REG in the FADT
@@ -64,7 +62,6 @@ static void __init set_reboot_type(char *str)
case 'c': /* "cold" reboot (with memory testing etc) */
reboot_mode = 0x0;
break;
- case 'b':
case 'a':
case 'k':
case 't':
@@ -112,7 +109,6 @@ static int __init override_reboot(struct dmi_system_id *d)
{
static const char *__initdata msg[] =
{
- [BOOT_BIOS] = "BIOS",
[BOOT_KBD] = "keyboard controller",
[BOOT_CF9] = "PCI",
};
@@ -128,7 +124,7 @@ static int __init override_reboot(struct dmi_system_id *d)
static struct dmi_system_id __initdata reboot_dmi_table[] = {
{ /* Handle problems with rebooting on Dell E520's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell E520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -137,7 +133,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell 1300's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell PowerEdge 1300",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
@@ -146,7 +142,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell 300's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell PowerEdge 300",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
@@ -155,7 +151,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell Optiplex 745's SFF */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 745",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -164,7 +160,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell Optiplex 745's DFF */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 745",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -174,7 +170,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell Optiplex 745 with 0KW626 */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 745",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -184,7 +180,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 330",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -194,7 +190,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell Optiplex 360 with 0T656F */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -204,7 +200,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell OptiPlex 760 with 0G919G */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell OptiPlex 760",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -214,7 +210,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell 2400's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell PowerEdge 2400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
@@ -223,7 +219,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell T5400's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell Precision T5400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -232,7 +228,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell T7400's */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell Precision T7400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -241,7 +237,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on HP laptops */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "HP Compaq Laptop",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -250,7 +246,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell XPS710 */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell XPS710",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -259,7 +255,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Dell DXP061 */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Dell DXP061",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -268,7 +264,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on Sony VGN-Z540N */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "Sony VGN-Z540N",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
@@ -277,7 +273,7 @@ static struct dmi_system_id __initdata reboot_dmi_table[] =
{
},
{ /* Handle problems with rebooting on ASUS P4S800 */
.callback = override_reboot,
- .driver_data = (void *)(long)BOOT_BIOS,
+ .driver_data = (void *)(long)BOOT_KBD,
.ident = "ASUS P4S800",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
@@ -530,10 +526,6 @@ void machine_restart(unsigned int delay_millisecs)
asm volatile ( "lidt %0 ; int3" : "=m" (no_idt) );
reboot_type = BOOT_KBD;
break;
- case BOOT_BIOS:
- /* unsupported on x86_64 */
- reboot_type = BOOT_KBD;
- break;
case BOOT_ACPI:
acpi_reboot();
reboot_type = BOOT_KBD;
--
generated by git-patchbot for /home/xen/git/xen.git#master
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