Merge branch 's390forkvm' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into features
Pull cpacf changes for KVM from Jason Herne: Add query support for the KMA instruction.
This commit is contained in:
Коммит
d0790fb6e5
|
@ -26,6 +26,7 @@
|
|||
#define CPACF_PCC 0xb92c /* MSA4 */
|
||||
#define CPACF_KMCTR 0xb92d /* MSA4 */
|
||||
#define CPACF_PRNO 0xb93c /* MSA5 */
|
||||
#define CPACF_KMA 0xb929 /* MSA8 */
|
||||
|
||||
/*
|
||||
* En/decryption modifier bits
|
||||
|
@ -151,8 +152,8 @@ 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)
|
||||
|
|
Загрузка…
Ссылка в новой задаче