diff mbox

[3/4] kvm-s390: update vcpu->cpu

Message ID 1243594730-20625-3-git-send-email-ehrhardt@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

ehrhardt@linux.vnet.ibm.com May 29, 2009, 10:58 a.m. UTC 
From: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>

kvm on s390 formerly ignored vcpu->cpu.
This patch adds set/unset vcpu->cpu in kvm_arch_vcpu_load/put to allow
further architecture unification e.g. let generic code not find -1 on
currently scheduled vcpus.

Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
---

[diffstat]
 kvm-s390.c |    2 ++
 1 file changed, 2 insertions(+)

[diff]
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diff mbox

Patch

Index: kvm/arch/s390/kvm/kvm-s390.c
===================================================================
--- kvm.orig/arch/s390/kvm/kvm-s390.c
+++ kvm/arch/s390/kvm/kvm-s390.c
@@ -243,6 +243,7 @@  void kvm_arch_vcpu_uninit(struct kvm_vcp
 
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
+	vcpu->cpu = cpu;
 	save_fp_regs(&vcpu->arch.host_fpregs);
 	save_access_regs(vcpu->arch.host_acrs);
 	vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK;
@@ -252,6 +253,7 @@  void kvm_arch_vcpu_load(struct kvm_vcpu 
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
+	vcpu->cpu = -1;
 	save_fp_regs(&vcpu->arch.guest_fpregs);
 	save_access_regs(vcpu->arch.guest_acrs);
 	restore_fp_regs(&vcpu->arch.host_fpregs);