diff mbox series

[2/3] hw/arm/virt: Error for MTE enabled with KVM

Message ID 20200713213341.590275-3-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: MTE improvements | expand

Commit Message

Richard Henderson July 13, 2020, 9:33 p.m. UTC 
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 <richard.henderson@linaro.org>

---
 hw/arm/virt.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.25.1
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 5866c4ce20..a7f3d442db 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);