Details of the issue can be found at: https://gitlab.com/qemu- project/qemu/-/issues/2943
This patch by default disables the KVM_X86_QUIRK_IGNORE_GUEST_PAT quirk because most Intel CPUs in current use do not need it. The bochs video driver bug which required it has been fixed as well. The end result is that guest PAT is honored. myrslint (1): Default disable ignore guest PAT quirk accel/kvm/kvm-all.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) -- 2.49.1