From e4762c2cdefacf13d26967b7e5f0735c2748026b Mon Sep 17 00:00:00 2001 From: Louis Burda Date: Tue, 24 Jan 2023 14:25:08 +0100 Subject: Test page tracking with potential branch prediction in guest --- test/kvm-pagestep_guest.S | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/test/kvm-pagestep_guest.S b/test/kvm-pagestep_guest.S index ef826ad..a936d2d 100644 --- a/test/kvm-pagestep_guest.S +++ b/test/kvm-pagestep_guest.S @@ -13,6 +13,16 @@ guest_start: nop .endr + mov $0x01, %bx + cmp $0x00, %bx + + # NOTE: this needs to be a relative jmp + je skip +.rept L1_LINESIZE * L1_SETS * 2 + nop +.endr +skip: + mov $0x00, %ax jmp *%ax guest_stop: -- cgit v1.2.3-71-gd317