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| author | Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> | 2011-07-24 10:48:31 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-07-24 10:48:22 +0200 |
| commit | 8bb3a2ebcf2a406a60d04f5a8756ea936b7f0bf3 (patch) | |
| tree | d649f0137c86e9f486cf92aae815068dcb27e7b0 /arch/s390/kvm | |
| parent | cadfce72778e9417baff117bb563a1c2f8fef97b (diff) | |
| download | linux-8bb3a2ebcf2a406a60d04f5a8756ea936b7f0bf3.tar.gz linux-8bb3a2ebcf2a406a60d04f5a8756ea936b7f0bf3.tar.bz2 linux-8bb3a2ebcf2a406a60d04f5a8756ea936b7f0bf3.zip | |
[S390] kvm: make sigp emerg smp capable
SIGP emerg needs to pass the source vpu adress into __LC_CPU_ADDRESS of the
target guest.
Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 35c21bf910c5..c9aeb4b4d0b8 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -128,6 +128,10 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, if (rc == -EFAULT) exception = 1; + rc = put_guest_u16(vcpu, __LC_CPU_ADDRESS, inti->emerg.code); + if (rc == -EFAULT) + exception = 1; + rc = copy_to_guest(vcpu, __LC_EXT_OLD_PSW, &vcpu->arch.sie_block->gpsw, sizeof(psw_t)); if (rc == -EFAULT) |