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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-03-25 16:22:49 (GMT) |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2013-04-02 13:14:20 (GMT) |
| commit | d21683ea1f1b03823928a98b6380332b9385e3a7 (patch) | |
| tree | 08abf3cfe3538a7b4473a88cfb4778b88071365a | |
| parent | 2cef4deb4018c02fb3cd08f76c8a988f7ddee480 (diff) | |
| download | linux-d21683ea1f1b03823928a98b6380332b9385e3a7.tar.xz | |
KVM: s390: fix 24 bit psw handling in lpsw/lpswe handler
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>
| -rw-r--r-- | arch/s390/kvm/priv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 7db2ad0..7b397b3 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -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) |