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authorChristian Borntraeger <borntraeger@de.ibm.com>2017-04-26 14:18:20 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2017-04-26 14:18:20 +0200
commit0850e9219bd0d8fc337adb88c350b878f0dcbaa7 (patch)
tree3e5846fd41307b868cbf4e78701bbcc4ab761c46 /arch/s390/include
parent730cd632c4e485b90f97fe998e300045da094938 (diff)
parent152c1c8d60ebedce8cc912c12f9be9ceca6c6671 (diff)
downloadop-kernel-dev-0850e9219bd0d8fc337adb88c350b878f0dcbaa7.zip
op-kernel-dev-0850e9219bd0d8fc337adb88c350b878f0dcbaa7.tar.gz
Merge branch 's390forkvm' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/cpacf.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index e2dfbf2..31cac7d 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -26,6 +26,7 @@
#define CPACF_PCC 0xb92c /* MSA4 */
#define CPACF_KMCTR 0xb92d /* MSA4 */
#define CPACF_PPNO 0xb93c /* MSA5 */
+#define CPACF_KMA 0xb929 /* MSA8 */
/*
* En/decryption modifier bits
@@ -149,8 +150,8 @@ static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
asm volatile(
" spm 0\n" /* pckmo doesn't change the cc */
- /* Parameter registers are ignored, but may not be 0 */
- "0: .insn rrf,%[opc] << 16,2,2,2,0\n"
+ /* Parameter regs are ignored, but must be nonzero and unique */
+ "0: .insn rrf,%[opc] << 16,2,4,6,0\n"
" brc 1,0b\n" /* handle partial completion */
: "=m" (*mask)
: [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (opcode)
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