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KVM: s390: fix 24 bit psw handling in lpsw/lpswe handler

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When checking for validity the lpsw/lpswe handler check that only
the lower 20 bits instead of 24 bits have a non-zero value.
There handling valid psws as invalid ones.
Fix the 24 bit psw mask.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
This commit is contained in:
Heiko Carstens 2013-03-25 17:22:49 +01:00 committed by Gleb Natapov
parent 2cef4deb40
commit d21683ea1f
1 changed files with 1 additions and 1 deletions
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2
arch/s390/kvm/priv.c
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@ -255,7 +255,7 @@ static void handle_new_psw(struct kvm_vcpu *vcpu)
#define PSW_MASK_ADDR_MODE (PSW_MASK_EA | PSW_MASK_BA)
#define PSW_MASK_UNASSIGNED 0xb80800fe7fffffffUL
#define PSW_ADDR_24 0x00000000000fffffUL
#define PSW_ADDR_24 0x0000000000ffffffUL
#define PSW_ADDR_31 0x000000007fffffffUL
int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu)