For UV and format 4 SIE tests we need to handle the following PGM exceptions: 0x3d Secure Storage Access (non-secure CPU accesses secure storage) 0x3e Non-Secure Storage Access (secure CPU accesses non-secure storage) 0x3f Mapping of secure guest is wrong Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> --- lib/s390x/asm/arch_def.h | 3 +++ lib/s390x/interrupt.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h index 15cf7d48..4ca02c1d 100644 --- a/lib/s390x/asm/arch_def.h +++ b/lib/s390x/asm/arch_def.h @@ -177,6 +177,9 @@ _Static_assert(sizeof(struct lowcore) == 0x1900, "Lowcore size"); #define PGM_INT_CODE_REGION_FIRST_TRANS 0x39 #define PGM_INT_CODE_REGION_SECOND_TRANS 0x3a #define PGM_INT_CODE_REGION_THIRD_TRANS 0x3b +#define PGM_INT_CODE_SECURE_STOR_ACCESS 0x3d +#define PGM_INT_CODE_NON_SECURE_STOR_ACCESS 0x3e +#define PGM_INT_CODE_SECURE_STOR_VIOLATION 0x3f #define PGM_INT_CODE_MONITOR_EVENT 0x40 #define PGM_INT_CODE_PER 0x80 #define PGM_INT_CODE_CRYPTO_OPERATION 0x119 diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c index 785b7355..01ded49d 100644 --- a/lib/s390x/interrupt.c +++ b/lib/s390x/interrupt.c @@ -115,6 +115,9 @@ static void fixup_pgm_int(struct stack_frame_int *stack) case PGM_INT_CODE_REGION_THIRD_TRANS: case PGM_INT_CODE_PER: case PGM_INT_CODE_CRYPTO_OPERATION: + case PGM_INT_CODE_SECURE_STOR_ACCESS: + case PGM_INT_CODE_NON_SECURE_STOR_ACCESS: + case PGM_INT_CODE_SECURE_STOR_VIOLATION: /* The interrupt was nullified, the old PSW points at the * responsible instruction. Forward the PSW so we don't loop. */ -- 2.30.2
