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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 17:41:21 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 17:41:21 +0200
commit1e2f5b598aa56c3978c2e623f72e9656a565c6c9 (patch)
tree31b3a7555ac7c1d9a856adc0436ed9943c9cab36 /arch/x86/kernel/acpi
parentMerge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentx86, wakeup, sleep: Use pvops functions for changing GDT entries (diff)
downloadlinux-1e2f5b598aa56c3978c2e623f72e9656a565c6c9.tar.xz
linux-1e2f5b598aa56c3978c2e623f72e9656a565c6c9.zip
Merge branch 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 paravirt update from Ingo Molnar: "Various paravirtualization related changes - the biggest one makes guest support optional via CONFIG_HYPERVISOR_GUEST" * 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, wakeup, sleep: Use pvops functions for changing GDT entries x86, xen, gdt: Remove the pvops variant of store_gdt. x86-32, gdt: Store/load GDT for ACPI S3 or hibernation/resume path is not needed x86-64, gdt: Store/load GDT for ACPI S3 or hibernate/resume path is not needed. x86: Make Linux guest support optional x86, Kconfig: Move PARAVIRT_DEBUG into the paravirt menu
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/sleep.c2
-rw-r--r--arch/x86/kernel/acpi/wakeup_32.S3
2 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 0532f5d6e4ef..b44577bc9744 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -46,7 +46,7 @@ int acpi_suspend_lowlevel(void)
header->pmode_behavior = 0;
#ifndef CONFIG_64BIT
- store_gdt((struct desc_ptr *)&header->pmode_gdt);
+ native_store_gdt((struct desc_ptr *)&header->pmode_gdt);
if (!rdmsr_safe(MSR_EFER,
&header->pmode_efer_low,
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index ced4638c8341..d1daa66ab162 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -18,7 +18,6 @@ wakeup_pmode_return:
movw %ax, %gs
# reload the gdt, as we need the full 32 bit address
- lgdt saved_gdt
lidt saved_idt
lldt saved_ldt
ljmp $(__KERNEL_CS), $1f
@@ -44,7 +43,6 @@ bogus_magic:
save_registers:
- sgdt saved_gdt
sidt saved_idt
sldt saved_ldt
str saved_tss
@@ -93,7 +91,6 @@ ENTRY(saved_magic) .long 0
ENTRY(saved_eip) .long 0
# saved registers
-saved_gdt: .long 0,0
saved_idt: .long 0,0
saved_ldt: .long 0
saved_tss: .long 0