diff options
| author | Claudio Imbrenda <[email protected]> | 2024-10-31 13:03:16 +0100 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2024-11-07 10:23:43 +0100 |
| commit | 34fb045eddd300a2d1c0d7de7e83113215c422e3 (patch) | |
| tree | bff1a4009d0a9464f9ea55cdcdd70bf2c9cd09a2 /arch/s390/kvm/kvm-s390.c | |
| parent | 64844729a608d308089510fc3bb23abf602f4e47 (diff) | |
s390/kvm: Mask extra bits from program interrupt code
The program interrupt code has some extra bits that are sometimes set
by hardware for various reasons; those bits should be ignored when the
program interrupt number is needed for interrupt handling.
Fixes: 05066cafa925 ("s390/mm/fault: Handle guest-related program interrupts in KVM")
Reported-by: Christian Borntraeger <[email protected]>
Signed-off-by: Claudio Imbrenda <[email protected]>
Tested-by: Christian Borntraeger <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 5d113428b4cc..06e55f681a39 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -4737,7 +4737,7 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu) if (kvm_s390_cur_gmap_fault_is_write()) flags = FAULT_FLAG_WRITE; - switch (current->thread.gmap_int_code) { + switch (current->thread.gmap_int_code & PGM_INT_CODE_MASK) { case 0: vcpu->stat.exit_null++; break; |