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| author | Cole Robinson <crobinso@redhat.com> | 2016-06-06 16:59:29 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-06-06 16:59:29 +0100 |
| commit | 0bf8039dca6bfecec243a13ebcd224d3941d9242 (patch) | |
| tree | 76eeebd4edf92cb957e4749f6f601c0393e0febd | |
| parent | 1602001195dca96aaea8b16f740ac860238555a5 (diff) | |
| download | qemu-0bf8039dca6bfecec243a13ebcd224d3941d9242.tar.gz qemu-0bf8039dca6bfecec243a13ebcd224d3941d9242.tar.bz2 qemu-0bf8039dca6bfecec243a13ebcd224d3941d9242.zip | |
hw/arm/virt: Reject gic-version=host for non-KVM
If you try to gic-version=host with TCG on a KVM aarch64 host,
qemu segfaults, since host requires KVM APIs.
Explicitly reject gic-version=host if KVM is not enabled
https://bugzilla.redhat.com/show_bug.cgi?id=1339977
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Message-id: b1b3b0dd143b7995a7f4062966b80a2cf3e3c71e.1464273085.git.crobinso@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/arm/virt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index e77ed88afb..1e82597676 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1122,10 +1122,14 @@ static void machvirt_init(MachineState *machine) * KVM is not available yet */ if (!gic_version) { + if (!kvm_enabled()) { + error_report("gic-version=host requires KVM"); + exit(1); + } + gic_version = kvm_arm_vgic_probe(); if (!gic_version) { error_report("Unable to determine GIC version supported by host"); - error_printf("KVM acceleration is probably not supported\n"); exit(1); } } |