From cf6e211b9132ae51d53850b3bf9ec3bf3b7b17c6 Mon Sep 17 00:00:00 2001 From: Tobias Waldekranz Date: Wed, 3 Dec 2025 14:07:04 +0100 Subject: [PATCH] board/common/qemu: Downgrade CPU to Cortex-A53 on aarch64 This CPU has less emulation overhead than `max`, which is what we mostly care about. --- board/common/qemu/Config.in.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/common/qemu/Config.in.in b/board/common/qemu/Config.in.in index 4c4356d9..ecebfd4d 100644 --- a/board/common/qemu/Config.in.in +++ b/board/common/qemu/Config.in.in @@ -78,7 +78,7 @@ endchoice config QEMU_MACHINE string "Select emulated machine" default "qemu-system-arm -M virt,accel=kvm:tcg -cpu max" if QEMU_arm - default "qemu-system-aarch64 -M virt,accel=kvm:tcg -cpu max,pauth-impdef=on" if QEMU_aarch64 + default "qemu-system-aarch64 -M virt,accel=kvm:tcg -cpu cortex-a53" if QEMU_aarch64 default "qemu-system-x86_64 -M pc,accel=kvm:tcg -cpu max" if QEMU_x86_64 help You should not have to change this setting, although you may