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authorTudor Ambarus <tudor.ambarus@microchip.com>2019-08-28 12:38:40 +0300
committerTudor Ambarus <tudor.ambarus@microchip.com>2019-08-28 12:38:40 +0300
commit1e05a7e6ebc4a5a5c53dce32e7e6d0ff5e7e08d1 (patch)
treef7f6cb5a1ee2fe271e7f794970fa1a4722784ed3 /arch/x86/kvm/lapic.c
parent913787ca40b9b5981bea1d1157cdd8cb23e12b54 (diff)
parenta55aa89aab90fae7c815b0551b07be37db359d76 (diff)
downloadlinux-1e05a7e6ebc4a5a5c53dce32e7e6d0ff5e7e08d1.tar.xz
Merge tag 'v5.3-rc6' into spi-nor/next
Linux 5.3-rc6 Merge back latest release candidate, to include a fix that we depend on for new development: 834de5c1aa76 ("mtd: spi-nor: Fix the disabling of write protection at init")
Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r--arch/x86/kvm/lapic.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 0aa158657f20..e904ff06a83d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -216,6 +216,9 @@ static void recalculate_apic_map(struct kvm *kvm)
if (!apic_x2apic_mode(apic) && !new->phys_map[xapic_id])
new->phys_map[xapic_id] = apic;
+ if (!kvm_apic_sw_enabled(apic))
+ continue;
+
ldr = kvm_lapic_get_reg(apic, APIC_LDR);
if (apic_x2apic_mode(apic)) {
@@ -258,6 +261,8 @@ static inline void apic_set_spiv(struct kvm_lapic *apic, u32 val)
static_key_slow_dec_deferred(&apic_sw_disabled);
else
static_key_slow_inc(&apic_sw_disabled.key);
+
+ recalculate_apic_map(apic->vcpu->kvm);
}
}
@@ -1548,7 +1553,6 @@ static void kvm_apic_inject_pending_timer_irqs(struct kvm_lapic *apic)
static void apic_timer_expired(struct kvm_lapic *apic)
{
struct kvm_vcpu *vcpu = apic->vcpu;
- struct swait_queue_head *q = &vcpu->wq;
struct kvm_timer *ktimer = &apic->lapic_timer;
if (atomic_read(&apic->lapic_timer.pending))
@@ -1566,13 +1570,6 @@ static void apic_timer_expired(struct kvm_lapic *apic)
atomic_inc(&apic->lapic_timer.pending);
kvm_set_pending_timer(vcpu);
-
- /*
- * For x86, the atomic_inc() is serialized, thus
- * using swait_active() is safe.
- */
- if (swait_active(q))
- swake_up_one(q);
}
static void start_sw_tscdeadline(struct kvm_lapic *apic)