diff options
author | Zachary Amsden <zach@vmware.com> | 2007-03-05 03:30:43 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-05 10:57:53 -0500 |
commit | c6b36e9a3c57b73c7a6bdf787baa55f21195bba9 (patch) | |
tree | 3e9e745420dc2f33f19140dbfcc34d8c042c675d | |
parent | 772205f62ebcce2d60bfa5166f56c78044afab7d (diff) |
[PATCH] vmi: smp fixes
Critical fixes for SMP.
Fix a couple functions which needed to be __devinit and fix a bogus parameter
to AP startup that just so happened to work because the low virtual mapping of
memory was still established.
Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | arch/i386/kernel/vmi.c | 7 | ||||
-rw-r--r-- | arch/i386/kernel/vmitime.c | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c index af8c54245f9a..245d091d659d 100644 --- a/arch/i386/kernel/vmi.c +++ b/arch/i386/kernel/vmi.c | |||
@@ -525,13 +525,14 @@ void vmi_pmd_clear(pmd_t *pmd) | |||
525 | #endif | 525 | #endif |
526 | 526 | ||
527 | #ifdef CONFIG_SMP | 527 | #ifdef CONFIG_SMP |
528 | struct vmi_ap_state ap; | ||
529 | extern void setup_pda(void); | 528 | extern void setup_pda(void); |
530 | 529 | ||
531 | static void __init /* XXX cpu hotplug */ | 530 | static void __devinit |
532 | vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip, | 531 | vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip, |
533 | unsigned long start_esp) | 532 | unsigned long start_esp) |
534 | { | 533 | { |
534 | struct vmi_ap_state ap; | ||
535 | |||
535 | /* Default everything to zero. This is fine for most GPRs. */ | 536 | /* Default everything to zero. This is fine for most GPRs. */ |
536 | memset(&ap, 0, sizeof(struct vmi_ap_state)); | 537 | memset(&ap, 0, sizeof(struct vmi_ap_state)); |
537 | 538 | ||
@@ -570,7 +571,7 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip, | |||
570 | /* Protected mode, paging, AM, WP, NE, MP. */ | 571 | /* Protected mode, paging, AM, WP, NE, MP. */ |
571 | ap.cr0 = 0x80050023; | 572 | ap.cr0 = 0x80050023; |
572 | ap.cr4 = mmu_cr4_features; | 573 | ap.cr4 = mmu_cr4_features; |
573 | vmi_ops.set_initial_ap_state(__pa(&ap), phys_apicid); | 574 | vmi_ops.set_initial_ap_state((u32)&ap, phys_apicid); |
574 | } | 575 | } |
575 | #endif | 576 | #endif |
576 | 577 | ||
diff --git a/arch/i386/kernel/vmitime.c b/arch/i386/kernel/vmitime.c index d21779749838..8dc72d575666 100644 --- a/arch/i386/kernel/vmitime.c +++ b/arch/i386/kernel/vmitime.c | |||
@@ -243,7 +243,7 @@ void __init vmi_timer_setup_boot_alarm(void) | |||
243 | 243 | ||
244 | /* Initialize the time accounting variables for an AP on an SMP system. | 244 | /* Initialize the time accounting variables for an AP on an SMP system. |
245 | * Also, set the local alarm for the AP. */ | 245 | * Also, set the local alarm for the AP. */ |
246 | void __init vmi_timer_setup_secondary_alarm(void) | 246 | void __devinit vmi_timer_setup_secondary_alarm(void) |
247 | { | 247 | { |
248 | int cpu = smp_processor_id(); | 248 | int cpu = smp_processor_id(); |
249 | 249 | ||