On Tue, Oct 13, 2020 at 10:11:17AM +0200, Borislav Petkov wrote: > On Mon, Oct 12, 2020 at 11:35:01AM -0400, Arvind Sankar wrote: > > > qemu supports it. -cpu "qemu64,+la57" > > > > Thanks! On QEMU, it does crash without this patch. > > Works fine here. I gave this to qemu: > > -cpu qemu64,+la57,vendor=GenuineIntel > > it said: > > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.la57 [bit 16] > > because host is AMD, probably, and I have > > CONFIG_X86_5LEVEL=y > > enabled for the guest kernel and tip:x86/seves booted fine. > > What am I missing?
With TCG or KVM? I use -machine "type=q35,accel=tcg". -- Kirill A. Shutemov
