diff options
| author | Daniel J Blueman <daniel@numascale.com> | 2015-12-31 02:06:47 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-30 19:19:03 +0100 |
| commit | dd7a5ab495019d424c2b0747892eb2e38a052ba5 (patch) | |
| tree | a850e188e869f7e7465afc4a1e4533d622a45fac /arch/x86/kernel/apic/apic_numachip.c | |
| parent | 30bfa7b3488bfb1bb75c9f50a5fcac1832970c60 (diff) | |
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@numascale.com>
Acked-by: Steffen Persvold <sp@numascale.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1451498807-15920-1-git-send-email-daniel@numascale.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/apic_numachip.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 38dd5efdd04c..2bd2292a316d 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; } |