diff options
| author | Len Brown <len.brown@intel.com> | 2012-06-04 00:35:19 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-06-04 00:35:19 -0400 |
| commit | 7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a (patch) | |
| tree | 65c5898ba93007d4399150c7a127a670bcfbc30d /arch/s390/kvm/priv.c | |
| parent | 301f33fbcf4ced53b3de114846ecece5d6aafeeb (diff) | |
| parent | f8f5701bdaf9134b1f90e5044a82c66324d2073f (diff) | |
| download | talos-op-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.tar.gz talos-op-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.zip | |
Merge branch 'upstream' into bugfix-video
Update bugfix-video branch to 2.5-rc1
so I don't have to again resolve the
conflict in these patches vs. upstream.
Conflicts:
drivers/gpu/drm/gma500/psb_drv.c
text conflict: add comment vs delete neighboring line
keep just this:
/* igd_opregion_init(&dev_priv->opregion_dev); */
/* acpi_video_register(); */
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index e5a45dbd26ac..68a6b2ed16bf 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -380,3 +380,34 @@ int kvm_s390_handle_e5(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; } +static int handle_sckpf(struct kvm_vcpu *vcpu) +{ + u32 value; + + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, + PGM_PRIVILEGED_OPERATION); + + if (vcpu->run->s.regs.gprs[0] & 0x00000000ffff0000) + return kvm_s390_inject_program_int(vcpu, + PGM_SPECIFICATION); + + value = vcpu->run->s.regs.gprs[0] & 0x000000000000ffff; + vcpu->arch.sie_block->todpr = value; + + return 0; +} + +static intercept_handler_t x01_handlers[256] = { + [0x07] = handle_sckpf, +}; + +int kvm_s390_handle_01(struct kvm_vcpu *vcpu) +{ + intercept_handler_t handler; + + handler = x01_handlers[vcpu->arch.sie_block->ipa & 0x00ff]; + if (handler) + return handler(vcpu); + return -EOPNOTSUPP; +} |

