diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mce/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 06c21f571d5a..0214d4232346 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -453,35 +453,22 @@ static void mce_irq_work_cb(struct irq_work *entry) mce_schedule_work(); } -/* - * Check if the address reported by the CPU is in a format we can parse. - * It would be possible to add code for most other cases, but all would - * be somewhat complicated (e.g. segment offset would require an instruction - * parser). So only support physical addresses up to page granularity for now. - */ -int mce_usable_address(struct mce *m) +bool mce_usable_address(struct mce *m) { if (!(m->status & MCI_STATUS_ADDRV)) - return 0; + return false; - if (m->cpuvendor == X86_VENDOR_AMD) + switch (m->cpuvendor) { + case X86_VENDOR_AMD: return amd_mce_usable_address(m); - /* Checks after this one are Intel/Zhaoxin-specific: */ - if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL && - boot_cpu_data.x86_vendor != X86_VENDOR_ZHAOXIN) - return 1; - - if (!(m->status & MCI_STATUS_MISCV)) - return 0; - - if (MCI_MISC_ADDR_LSB(m->misc) > PAGE_SHIFT) - return 0; - - if (MCI_MISC_ADDR_MODE(m->misc) != MCI_MISC_ADDR_PHYS) - return 0; + case X86_VENDOR_INTEL: + case X86_VENDOR_ZHAOXIN: + return intel_mce_usable_address(m); - return 1; + default: + return true; + } } EXPORT_SYMBOL_GPL(mce_usable_address); |