aboutsummaryrefslogtreecommitdiffstats
path: root/virt
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2019-04-30 21:29:14 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-04-30 21:29:14 +0200
commitda8f0d97b2a02ebc98eb380d9e59c7fb653d4ad8 (patch)
tree6f357846ce6e69463973e2e902be2c0d6afbdabd /virt
parentc110ae578ca0a10064dfbda3d786d6a733b9fe69 (diff)
parentb2d0371d2e374facd45e115d3668086df13730ff (diff)
downloadlinux-yocto-da8f0d97b2a02ebc98eb380d9e59c7fb653d4ad8.tar.gz
linux-yocto-da8f0d97b2a02ebc98eb380d9e59c7fb653d4ad8.tar.bz2
linux-yocto-da8f0d97b2a02ebc98eb380d9e59c7fb653d4ad8.zip
Merge tag 'kvm-s390-next-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Features and fixes for 5.2 - VSIE crypto fixes - new guest features for gen15 - disable halt polling for nested virtualization with overcommit
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/Kconfig3
-rw-r--r--virt/kvm/kvm_main.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index ea434ddc8499..aad9284c043a 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -57,3 +57,6 @@ config HAVE_KVM_VCPU_ASYNC_IOCTL
config HAVE_KVM_VCPU_RUN_PID_CHANGE
bool
+
+config HAVE_KVM_NO_POLL
+ bool
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 684b67252cd5..71ac0de892dc 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2253,7 +2253,7 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
u64 block_ns;
start = cur = ktime_get();
- if (vcpu->halt_poll_ns) {
+ if (vcpu->halt_poll_ns && !kvm_arch_no_poll(vcpu)) {
ktime_t stop = ktime_add_ns(ktime_get(), vcpu->halt_poll_ns);
++vcpu->stat.halt_attempted_poll;