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From: Fiona Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Thu, 11 May 2023 13:43:17 +0200
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Subject: [pve-devel] [PATCH qemu-server] disable SMM check: always return
false for virt machine type
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There is no 'smm' flag for the 'virt' machine type.
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
PVE/QemuServer.pm | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index c1d0fd2d..ab33aa37 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3543,7 +3543,9 @@ sub query_understood_cpu_flags {
# Since commit 277d33454f77ec1d1e0bc04e37621e4dd2424b67 in pve-qemu, smm is not off by default
# anymore. But smm=off seems to be required when using SeaBIOS and serial display.
my sub should_disable_smm {
- my ($conf, $vga) = @_;
+ my ($conf, $vga, $machine) = @_;
+
+ return if $machine =~ m/^virt/; # there is no smm flag that could be disabled
return (!defined($conf->{bios}) || $conf->{bios} eq 'seabios') &&
$vga->{type} && $vga->{type} =~ m/^(serial\d+|none)$/;
@@ -4155,7 +4157,7 @@ sub config_to_command {
push @$machineFlags, 'accel=tcg';
}
- push @$machineFlags, 'smm=off' if should_disable_smm($conf, $vga);
+ push @$machineFlags, 'smm=off' if should_disable_smm($conf, $vga, $machine_type);
my $machine_type_min = $machine_type;
if ($add_pve_version) {
--
2.30.2