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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-06 17:47:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-06 17:47:29 -0800
commitdd53a4214d4ff450b66ca7d2e51d9369e3266ebf (patch)
treeadf78f0f20e1ebc4ef26e132d7b0adf7a8c59885 /arch/x86/pci
parent4b43a3bc20ec6ecebb651f48a670373f9dfa1dbb (diff)
parent88edb57d1e0b262e669c5cad36646dcf5a7f37f5 (diff)
downloadlinux-dd53a4214d4ff450b66ca7d2e51d9369e3266ebf.tar.bz2
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 fixes from Ingo Molnar: - make CR4 handling irq-safe, which bug vmware guests ran into - don't crash on early IRQs in Xen guests - don't crash secondary CPU bringup if #UD assisted WARN()ings are triggered - make X86_BUG_FXSAVE_LEAK optional on newer AMD CPUs that have the fix - fix AMD Fam17h microcode loading - fix broadcom_postcore_init() if ACPI is disabled - fix resume regression in __restore_processor_context() - fix Sparse warnings - fix a GCC-8 warning * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Change time() prototype to match __vdso_time() x86: Fix Sparse warnings about non-static functions x86/power: Fix some ordering bugs in __restore_processor_context() x86/PCI: Make broadcom_postcore_init() check acpi_disabled x86/microcode/AMD: Add support for fam17h microcode loading x86/cpufeatures: Make X86_BUG_FXSAVE_LEAK detectable in CPUID on AMD x86/idt: Load idt early in start_secondary x86/xen: Support early interrupts in xen pv guests x86/tlb: Disable interrupts when changing CR4 x86/tlb: Refactor CR4 setting and shadow write
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/broadcom_bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/broadcom_bus.c b/arch/x86/pci/broadcom_bus.c
index bb461cfd01ab..526536c81ddc 100644
--- a/arch/x86/pci/broadcom_bus.c
+++ b/arch/x86/pci/broadcom_bus.c
@@ -97,7 +97,7 @@ static int __init broadcom_postcore_init(void)
* We should get host bridge information from ACPI unless the BIOS
* doesn't support it.
*/
- if (acpi_os_get_root_pointer())
+ if (!acpi_disabled && acpi_os_get_root_pointer())
return 0;
#endif