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KVM: PPC: Book3S: Define and use SRR1_MSR_BITS

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Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Nicholas Piggin
2019-10-02 16:00:21 +10:00
committed by Paul Mackerras
parent efe5ddcae4
commit 9ee6471eb9
3 changed files with 14 additions and 2 deletions
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12
arch/powerpc/include/asm/reg.h
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@@ -748,6 +748,18 @@
#define SPRN_USPRG7 0x107 /* SPRG7 userspace read */
#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
#ifdef CONFIG_PPC_BOOK3S
/*
* Bits loaded from MSR upon interrupt.
* PPC (64-bit) bits 33-36,42-47 are interrupt dependent, the others are
* loaded from MSR. The exception is that SRESET and MCE do not always load
* bit 62 (RI) from MSR. Don't use PPC_BITMASK for this because 32-bit uses
* it.
*/
#define SRR1_MSR_BITS (~0x783f0000UL)
#endif
#define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */
#define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */
#define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */