From 7f6185ed9ca977a9836f35b994e4f85cecae8437 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 20 Jul 2020 10:25:36 +0100 Subject: [PATCH] hw/arm/virt: Error for MTE enabled with KVM While we expect KVM to support MTE at some future point, it certainly won't be ready in time for qemu 5.1. Signed-off-by: Richard Henderson Message-id: 20200713213341.590275-3-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/virt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 5866c4ce202c..a7f3d442db31 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1773,6 +1773,12 @@ static void machvirt_init(MachineState *machine) exit(1); } + if (vms->mte && kvm_enabled()) { + error_report("mach-virt: KVM does not support providing " + "MTE to the guest CPU"); + exit(1); + } + create_fdt(vms); possible_cpus = mc->possible_cpu_arch_ids(machine);