[ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: 4b7c3f6d04bd53f2e5b228b6821fb8f5d1ba3071 WARNING: Author mismatch between patch and upstream commit: Backport author: Gavin Guo <gavinguo@xxxxxxxxxx> Commit author: Sean Christopherson <seanjc@xxxxxxxxxx> Status in newer kernel trees: 6.12.y | Present (exact SHA1) 6.6.y | Not found Note: The patch differs from the upstream commit: --- 1: 4b7c3f6d04bd ! 1: f0c195ebb384 KVM: x86: Make x2APIC ID 100% readonly @@ Metadata ## Commit message ## KVM: x86: Make x2APIC ID 100% readonly + [ Upstream commit 4b7c3f6d04bd53f2e5b228b6821fb8f5d1ba3071 ] + Ignore the userspace provided x2APIC ID when fixing up APIC state for KVM_SET_LAPIC, i.e. make the x2APIC fully readonly in KVM. Commit a92e2543d6a8 ("KVM: x86: use hardware-compatible format for APIC ID @@ Commit message Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> Message-ID: <20240802202941.344889-2-seanjc@xxxxxxxxxx> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> + Signed-off-by: Gavin Guo <gavinguo@xxxxxxxxxx> ## arch/x86/kvm/lapic.c ## @@ arch/x86/kvm/lapic.c: static void kvm_recalculate_logical_map(struct kvm_apic_map *new, --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |