Note that for ARM, the 'host' model can only be queried when it is
also used on the commandline. This doesn't change the result for x86_64
either.
The mentioned commit for ARM in the FIXME has long been merged in QEMU
as e19afd5667 ("target/arm/monitor: Introduce
qmp_query_cpu_model_expansion").
Signed-off-by: Fiona Ebner <[email protected]>
---
src/PVE/QemuServer.pm | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/src/PVE/QemuServer.pm b/src/PVE/QemuServer.pm
index 9ab25c49..1b49e9fd 100644
--- a/src/PVE/QemuServer.pm
+++ b/src/PVE/QemuServer.pm
@@ -2945,11 +2945,6 @@ sub query_supported_cpu_flags {
my $flags = {};
- # FIXME: Once this is merged, the code below should work for ARM as well:
- # https://lists.nongnu.org/archive/html/qemu-devel/2019-06/msg04947.html
- die "QEMU/KVM cannot detect CPU flags on ARM (aarch64)\n"
- if $arch eq "aarch64";
-
my $kvm_supported = defined(kvm_version()) && $arch eq $host_arch;
my $qemu_cmd = PVE::QemuServer::Helpers::get_command_for_arch($arch);
my $fakevmid = -1;
@@ -2978,6 +2973,8 @@ sub query_supported_cpu_flags {
if (!$kvm) {
push @$cmd, '-accel', 'tcg';
+ } else {
+ push @$cmd, '-cpu', 'host';
}
my $rc = run_command($cmd, noerr => 1, quiet => 0);
--
2.47.3
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