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authorGreg Kroah-Hartman <gregkh@google.com>2019-02-23 10:11:24 +0100
committerGreg Kroah-Hartman <gregkh@google.com>2019-02-23 10:11:24 +0100
commitcf84cdc1d2b5be6b3e74130a1e7156a26a813fa8 (patch)
treed37b157b46acf45fe756287f5b284ab146ebc72c /arch
parent08d58678a972c6d3c274dca3b8c4eaa9fdf73e03 (diff)
parentaf13f43f01a3e4a11686f5fa4de42ecec8ed71b1 (diff)
Merge 4.4.176 into android-4.4
Changes in 4.4.176 net: fix IPv6 prefix route residue vsock: cope with memory allocation failure at socket creation time hwmon: (lm80) Fix missing unlock on error in set_fan_div() net: Fix for_each_netdev_feature on Big endian sky2: Increase D3 delay again net: Add header for usage of fls64() tcp: tcp_v4_err() should be more careful net: Do not allocate page fragments that are not skb aligned tcp: clear icsk_backoff in tcp_write_queue_purge() vxlan: test dev->flags & IFF_UP before calling netif_rx() net: stmmac: Fix a race in EEE enable callback net: ipv4: use a dedicated counter for icmp_v4 redirect packets x86: livepatch: Treat R_X86_64_PLT32 as R_X86_64_PC32 kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974) mfd: as3722: Handle interrupts on suspend mfd: as3722: Mark PM functions as __maybe_unused net/x25: do not hold the cpu too long in x25_new_lci() mISDN: fix a race in dev_expire_timer() ax25: fix possible use-after-free KVM: VMX: Fix x2apic check in vmx_msr_bitmap_mode() Linux 4.4.176 Change-Id: I04f3fbccfda85580720628f6415548d3e34781cc Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/livepatch.c1
-rw-r--r--arch/x86/kvm/vmx.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/livepatch.c b/arch/x86/kernel/livepatch.c
index d1d35ccffed3..579f8f813ce0 100644
--- a/arch/x86/kernel/livepatch.c
+++ b/arch/x86/kernel/livepatch.c
@@ -58,6 +58,7 @@ int klp_write_module_reloc(struct module *mod, unsigned long type,
val = (s32)value;
break;
case R_X86_64_PC32:
+ case R_X86_64_PLT32:
val = (u32)(value - loc);
break;
default:
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index aee2886a387c..14553f6c03a6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4628,7 +4628,9 @@ static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu)
{
u8 mode = 0;
- if (irqchip_in_kernel(vcpu->kvm) && apic_x2apic_mode(vcpu->arch.apic)) {
+ if (cpu_has_secondary_exec_ctrls() &&
+ (vmcs_read32(SECONDARY_VM_EXEC_CONTROL) &
+ SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE)) {
mode |= MSR_BITMAP_MODE_X2APIC;
if (enable_apicv)
mode |= MSR_BITMAP_MODE_X2APIC_APICV;