[PATCH 4/7] x86/mce: Remove !banks check

Borislav Petkov
2018-06-22T09:55:59Z

From: Borislav Petkov <bp@suse.de>

If we don't have MCA banks, we won't see machine checks anyway. Drop the
check.

Signed-off-by: Borislav Petkov <bp@suse.de>
---
arch/x86/kernel/cpu/mcheck/mce.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index ea1521ec7e5b..05d2d15a95bd 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1185,9 +1185,6 @@ void do_machine_check(struct pt_regs *regs, long error_code)

this_cpu_inc(mce_exception_count);

- if (!cfg->banks)
- goto out;
-
mce_gather_info(&m, regs);
m.tsc = rdtsc();

@@ -1327,7 +1324,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
if (worst > 0)
mce_report_event(regs);
mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
-out:
+
sync_core();

if (worst != MCE_AR_SEVERITY && !kill_it)
--
2.17.0.582.gccdcbd54c