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| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /arch/s390/kvm/sigp.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 702276f5e2f..d6a50c1fb2e 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -189,10 +189,8 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, /* make sure that the new value is valid memory */ address = address & 0x7fffe000u; - if ((copy_from_user(&tmp, (void __user *) - (address + vcpu->arch.sie_block->gmsor) , 1)) || - (copy_from_user(&tmp, (void __user *)(address + - vcpu->arch.sie_block->gmsor + PAGE_SIZE), 1))) { + if (copy_from_guest_absolute(vcpu, &tmp, address, 1) || + copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) { *reg |= SIGP_STAT_INVALID_PARAMETER; return 1; /* invalid parameter */ } |