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authorIgor Mammedov <imammedo@redhat.com>2020-12-07 09:07:39 -0500
committerMichael S. Tsirkin <mst@redhat.com>2020-12-09 13:04:17 -0500
commit7ed3e1ebcbe542c74c32e842689af60d644fcee6 (patch)
treed7b70ac0bdf7785ce5ad3716351de736be5f0ebf /hw/i386
parentcd89134e243405da4fccb96fd3100c7d9d7e2886 (diff)
x86: ich9: let firmware negotiate 'CPU hot-unplug with SMI' feature
Keep CPU hotunplug with SMI disabled on 5.2 and older and enable it by default on newer machine types. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20201207140739.3829993-9-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 675e15c0aa..9e29f3792b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -97,7 +97,9 @@
#include "trace.h"
#include CONFIG_DEVICES
-GlobalProperty pc_compat_5_2[] = {};
+GlobalProperty pc_compat_5_2[] = {
+ { "ICH9-LPC", "x-smi-cpu-hotunplug", "off" },
+};
const size_t pc_compat_5_2_len = G_N_ELEMENTS(pc_compat_5_2);
GlobalProperty pc_compat_5_1[] = {