diff mbox series

[RFC,08/22] i386: invert hyperv_spinlock_attempts setting logic with hv_passthrough

Message ID 20200904145431.196885-9-vkuznets@redhat.com (mailing list archive)
State New, archived
Headers show
Series i386: KVM: expand Hyper-V features early | expand

Commit Message

Vitaly Kuznetsov Sept. 4, 2020, 2:54 p.m. UTC 
There is no need to have this special case: like all other Hyper-V
enlightenments we can just use kernel's supplied value in hv_passthrough
mode.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 target/i386/kvm.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 1cb5592d4f7d..96ac719adca1 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -1265,11 +1265,7 @@  static int hyperv_handle_properties(CPUState *cs,
         c = cpuid_find_entry(cpuid, HV_CPUID_ENLIGHTMENT_INFO, 0);
         if (c) {
             env->features[FEAT_HV_RECOMM_EAX] = c->eax;
-
-            /* hv-spinlocks may have been overriden */
-            if (cpu->hyperv_spinlock_attempts != HYPERV_SPINLOCK_NEVER_RETRY) {
-                c->ebx = cpu->hyperv_spinlock_attempts;
-            }
+            cpu->hyperv_spinlock_attempts = c->ebx;
         }
         c = cpuid_find_entry(cpuid, HV_CPUID_NESTED_FEATURES, 0);
         if (c) {