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authorTodd Poynor <toddpoynor@google.com>2013-03-13 17:35:08 -0700
committerTodd Poynor <toddpoynor@google.com>2013-03-13 17:35:08 -0700
commit1249d25539343d1a7fe361c8d40be7a5df5b0216 (patch)
tree770c9a33604bb00c62f44d780aefab27e4eb9379 /arch/s390/kvm
parent4aad13d07babf68c1d0d37ff1e5f797573c4fd2a (diff)
parent0b203ab4aacdb6e6dfb8c277aa290f0a02428e6f (diff)
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Merge branch 'android-3.0' into android-omap-3.0
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/interrupt.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 35c21bf..a3db4c8 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -358,7 +358,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
return 0;
}
- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9;
+ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now);
hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL);
VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 2ada634..f9804b7 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -584,6 +584,14 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
} else
prefix = 0;
+ /*
+ * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy
+ * copying in vcpu load/put. Lets update our copies before we save
+ * it into the save area
+ */
+ save_fp_regs(&vcpu->arch.guest_fpregs);
+ save_access_regs(vcpu->arch.guest_acrs);
+
if (__guestcopy(vcpu, addr + offsetof(struct save_area, fp_regs),
vcpu->arch.guest_fpregs.fprs, 128, prefix))
return -EFAULT;