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| author |   Alexander Gordeev <agordeev@linux.ibm.com> | 2021-01-11 11:01:55 +0100 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-10-26 15:21:27 +0200 |
| commit | 273cd173a1e09e250ba2f8841c95343a3aeec7b5 (patch) | |
| tree | 1e22402fe39140c8d51c66f746d13026fe0aa61a /arch/s390/mm | |
| parent | s390/zcrypt: rework of debug feature messages (diff) | |
| download | linux-dev-273cd173a1e09e250ba2f8841c95343a3aeec7b5.tar.xz linux-dev-273cd173a1e09e250ba2f8841c95343a3aeec7b5.zip | |
s390/pgtable: use physical address for Page-Table Origin
Instructions IPTE, IDTE and CRDTE accept Page-Table Origin
as one of the arguments, but instead the pgtable virtual
address is passed. Fix that and also update the crdte()
prototype to conform to csp() and cspg() friends.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/pageattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index fdc86c0e4e6c..654019181a37 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -57,7 +57,7 @@ void arch_report_meminfo(struct seq_file *m) static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr, unsigned long dtt) { - unsigned long table, mask; + unsigned long *table, mask; mask = 0; if (MACHINE_HAS_EDAT2) { @@ -72,7 +72,7 @@ static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr, mask = ~(PTRS_PER_PTE * sizeof(pte_t) - 1); break; } - table = (unsigned long)old & mask; + table = (unsigned long *)((unsigned long)old & mask); crdte(*old, new, table, dtt, addr, S390_lowcore.kernel_asce); } else if (MACHINE_HAS_IDTE) { cspg(old, *old, new); |