On Mon, Oct 27, 2025 at 06:21:36AM -0400, Ewan Hai wrote: > Date: Mon, 27 Oct 2025 06:21:36 -0400 > From: Ewan Hai <[email protected]> > Subject: [PATCH v2 1/4] target/i386: Add an option in X86CPUDefinition to > control CPUID 0x1f > X-Mailer: git-send-email 2.34.1 > > From: Zhao Liu <[email protected]> > > Many Intel and Zhaoxin CPUs enable CPUID 0x1f by default to encode CPU > topology information. > > Add the "cpuid_0x1f" option to X86CPUDefinition to allow named CPU > models to configure CPUID 0x1f from the start, thereby forcing 0x1f > to be present for guest. > > With this option, there's no need to explicitly add v1 model to an > unversioned CPU model for explicitly enabling the x-force-cpuid-0x1f > property. > > Tested-by: Xudong Hao <[email protected]> > Signed-off-by: Zhao Liu <[email protected]> > --- > target/i386/cpu.c | 10 ++++++++++ > 1 file changed, 10 insertions(+)
Thanks! I also mentioned this in my series: https://lore.kernel.org/qemu-devel/[email protected]/ Regards, Zhao
