From d21683ea1f1b03823928a98b6380332b9385e3a7 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 25 Mar 2013 17:22:49 +0100 Subject: [PATCH] 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 Acked-by: Cornelia Huck Signed-off-by: Cornelia Huck Signed-off-by: Gleb Natapov --- arch/s390/kvm/priv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 7db2ad076f31..7b397b37d11a 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)