On Fri, Jan 22, 2021 at 06:05:18PM +0300, yaroshchuk2...@gmail.com wrote: > From: Vladislav Yaroshchuk <yaroshchuk2...@gmail.com> > > For `-accel hvf` cpu_x86_cpuid() is wrapped with hvf_cpu_x86_cpuid() to > add paravirtualization cpuid leaf 0x40000010 > https://lkml.org/lkml/2008/10/1/246 > > Leaf 0x40000010, Timing Information: > EAX: (Virtual) TSC frequency in kHz. > EBX: (Virtual) Bus (local apic timer) frequency in kHz. > ECX, EDX: RESERVED (Per above, reserved fields are set to zero). > > On macOS TSC and APIC Bus frequencies can be readed by sysctl call with > names `machdep.tsc.frequency` and `hw.busfrequency` > > This options is required for Darwin-XNU guest to be synchronized with > host > > Leaf 0x40000000 not exposes HVF leaving hypervisor signature empty > > Signed-off-by: Vladislav Yaroshchuk <yaroshchuk2...@gmail.com> > --- > target/i386/hvf/hvf.c | 96 ++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 95 insertions(+), 1 deletion(-) >
Queued, thanks! -Roman
