summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/smp.c
diff options
context:
space:
mode:
authorHeiko Carstens <hca@linux.ibm.com>2021-11-25 19:59:16 +0100
committerHeiko Carstens <hca@linux.ibm.com>2021-12-06 14:42:26 +0100
commit402ff5a3387dc8ec6987a80d3ce26b0c25773622 (patch)
tree40d58922ce2087a9bdf3166e7c0993c7694a0cc0 /arch/s390/kernel/smp.c
parent32ddf3e124ee35b70c86e239b31d30827f993d3f (diff)
downloadlinux-stable-402ff5a3387dc8ec6987a80d3ce26b0c25773622.tar.gz
linux-stable-402ff5a3387dc8ec6987a80d3ce26b0c25773622.tar.bz2
linux-stable-402ff5a3387dc8ec6987a80d3ce26b0c25773622.zip
s390/nmi: add missing __pa/__va address conversion of extended save area
Add missing __pa/__va address conversion of machine check extended save area designation, which is an absolute address. Note: this currently doesn't fix a real bug, since virtual addresses are indentical to physical ones. Reported-by: Vineeth Vijayan <vneethv@linux.ibm.com> Tested-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r--arch/s390/kernel/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 78a8ea6fd582..2e280e812dfd 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -622,7 +622,7 @@ int smp_store_status(int cpu)
return -EIO;
if (!MACHINE_HAS_VX && !MACHINE_HAS_GS)
return 0;
- pa = __pa(lc->mcesad & MCESA_ORIGIN_MASK);
+ pa = lc->mcesad & MCESA_ORIGIN_MASK;
if (MACHINE_HAS_GS)
pa |= lc->mcesad & MCESA_LC_MASK;
if (__pcpu_sigp_relax(pcpu->address, SIGP_STORE_ADDITIONAL_STATUS,