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authorJakub Kicinski <kuba@kernel.org>2025-11-13 12:32:50 -0800
committerJakub Kicinski <kuba@kernel.org>2025-11-13 12:35:38 -0800
commitc99ebb6132595b4b288a413981197eb076547c5a (patch)
tree6ef2de29b7afb5f1107b8e11489c09f0a5290260 /arch/x86/kvm/svm/nested.c
parentf694d215d34035cc64b1d176fd82db0d1f2428d4 (diff)
parentd0309c054362a235077327b46f727bc48878a3bc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc6). No conflicts, adjacent changes in: drivers/net/phy/micrel.c 96a9178a29a6 ("net: phy: micrel: lan8814 fix reset of the QSGMII interface") 61b7ade9ba8c ("net: phy: micrel: Add support for non PTP SKUs for lan8814") and a trivial one in tools/testing/selftests/drivers/net/Makefile. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
-rw-r--r--arch/x86/kvm/svm/nested.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index a6443feab252..da6e80b3ac35 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -677,11 +677,10 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12
*/
svm_copy_lbrs(vmcb02, vmcb12);
vmcb02->save.dbgctl &= ~DEBUGCTL_RESERVED_BITS;
- svm_update_lbrv(&svm->vcpu);
-
- } else if (unlikely(vmcb01->control.virt_ext & LBR_CTL_ENABLE_MASK)) {
+ } else {
svm_copy_lbrs(vmcb02, vmcb01);
}
+ svm_update_lbrv(&svm->vcpu);
}
static inline bool is_evtinj_soft(u32 evtinj)
@@ -833,11 +832,7 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
svm->soft_int_next_rip = vmcb12_rip;
}
- vmcb02->control.virt_ext = vmcb01->control.virt_ext &
- LBR_CTL_ENABLE_MASK;
- if (guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV))
- vmcb02->control.virt_ext |=
- (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK);
+ /* LBR_CTL_ENABLE_MASK is controlled by svm_update_lbrv() */
if (!nested_vmcb_needs_vls_intercept(svm))
vmcb02->control.virt_ext |= VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK;
@@ -1189,13 +1184,12 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
kvm_make_request(KVM_REQ_EVENT, &svm->vcpu);
if (unlikely(guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
- (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK))) {
+ (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK)))
svm_copy_lbrs(vmcb12, vmcb02);
- svm_update_lbrv(vcpu);
- } else if (unlikely(vmcb01->control.virt_ext & LBR_CTL_ENABLE_MASK)) {
+ else
svm_copy_lbrs(vmcb01, vmcb02);
- svm_update_lbrv(vcpu);
- }
+
+ svm_update_lbrv(vcpu);
if (vnmi) {
if (vmcb02->control.int_ctl & V_NMI_BLOCKING_MASK)