Commit-ID: dd7a5ab495019d424c2b0747892eb2e38a052ba5 Gitweb: http://git.kernel.org/tip/dd7a5ab495019d424c2b0747892eb2e38a052ba5 Author: Daniel J Blueman <daniel@xxxxxxxxxxxxx> AuthorDate: Thu, 31 Dec 2015 02:06:47 +0800 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Wed, 30 Dec 2015 19:19:03 +0100 x86/numachip: Fix NumaConnect2 MMCFG PCI access The MMCFG PCI accessors weren't being setup for NumacConnect2 correctly due to over-early assignment; this would create the potential for the wrong PCI domain to be accessed. Fix this by using the correct arch-specific PCI init function. Signed-off-by: Daniel J Blueman <daniel@xxxxxxxxxxxxx> Acked-by: Steffen Persvold <sp@xxxxxxxxxxxxx> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/1451498807-15920-1-git-send-email-daniel@xxxxxxxxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- arch/x86/kernel/apic/apic_numachip.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 38dd5ef..2bd2292 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -193,20 +193,17 @@ static int __init numachip_system_init(void) case 1: init_extra_mapping_uc(NUMACHIP_LCSR_BASE, NUMACHIP_LCSR_SIZE); numachip_apic_icr_write = numachip1_apic_icr_write; - x86_init.pci.arch_init = pci_numachip_init; break; case 2: init_extra_mapping_uc(NUMACHIP2_LCSR_BASE, NUMACHIP2_LCSR_SIZE); numachip_apic_icr_write = numachip2_apic_icr_write; - - /* Use MCFG config cycles rather than locked CF8 cycles */ - raw_pci_ops = &pci_mmcfg; break; default: return 0; } x86_cpuinit.fixup_cpu_id = fixup_cpu_id; + x86_init.pci.arch_init = pci_numachip_init; return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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