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| author | Heiko Carstens <hca@linux.ibm.com> | 2021-11-25 19:59:16 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-12-06 14:42:26 +0100 |
| commit | 402ff5a3387dc8ec6987a80d3ce26b0c25773622 (patch) | |
| tree | 40d58922ce2087a9bdf3166e7c0993c7694a0cc0 /arch/s390/kernel/machine_kexec.c | |
| parent | 32ddf3e124ee35b70c86e239b31d30827f993d3f (diff) | |
| download | linux-402ff5a3387dc8ec6987a80d3ce26b0c25773622.tar.gz linux-402ff5a3387dc8ec6987a80d3ce26b0c25773622.tar.bz2 linux-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/machine_kexec.c')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 0505e55a6297..a16467b3825e 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -86,7 +86,7 @@ static noinline void __machine_kdump(void *image) continue; } /* Store status of the boot CPU */ - mcesa = (struct mcesa *)(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); + mcesa = __va(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); if (MACHINE_HAS_VX) save_vx_regs((__vector128 *) mcesa->vector_save_area); if (MACHINE_HAS_GS) { |