From: Christian Ehrhardt <ehrhardt@xxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxx>
---
[diffstat]
kvm-s390.c | 2 ++
1 file changed, 2 insertions(+)
[diff]
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);
--
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