On Tue, Sep 23, 2025 at 12:41:34PM +0200, Paolo Bonzini wrote: > Date: Tue, 23 Sep 2025 12:41:34 +0200 > From: Paolo Bonzini <pbonz...@redhat.com> > Subject: [RFT PATCH v2 0/2] Fix cross migration issue with missing > features: pdcm, arch-capabilities > X-Mailer: git-send-email 2.51.0 > > Add two compatibility properties to restore legacy behavior of machine types > prior to QEMU 10.1. Each of them addresses the two changes to CPUID: > > - ARCH_CAPABILITIES should not be autoenabled when the CPU model specifies AMD > as the vendor > > - specifying PDCM without PMU now causes an error, instead of being silently > dropped in cpu_x86_cpuid. > > Note, I only tested this lightly.
Sorry for late. I found the previous 2 fixes were merged into stable 10.0: 24778b1c7ee7aca9721ed4757b0e0df0c16390f7 3d26cb65c27190e57637644ecf6c96b8c3d246a3 Should stable 10.0 revert these 2 fixes, to ensure migration compatibility? (+Michael) Regards, Zhao
