[pve-devel] [PATCH qemu-server 1/2] CPU types: add -IBRS variants

[Fabian Grünbichler]

this have the 'spec-ctrl' flag by default to allow IBRS based Spectre
mitigation by the guest kernel.

Signed-off-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>
---
Note: these require pve-qemu-kvm >= 2.9.1-6

 PVE/QemuServer.pm | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 1ca3456..3eed127 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -108,17 +108,26 @@ my $cpu_vendor_list = {
     coreduo => 'GenuineIntel',
     core2duo => 'GenuineIntel',
     Conroe  => 'GenuineIntel',
-    Penryn  => 'GenuineIntel', 
+    Penryn  => 'GenuineIntel',
     Nehalem  => 'GenuineIntel',
+    'Nehalem-IBRS'  => 'GenuineIntel',
     Westmere => 'GenuineIntel',
+    'Westmere-IBRS' => 'GenuineIntel',
     SandyBridge => 'GenuineIntel',
+    'SandyBridge-IBRS' => 'GenuineIntel',
     IvyBridge => 'GenuineIntel',
+    'IvyBridge-IBRS' => 'GenuineIntel',
     Haswell => 'GenuineIntel',
+    'Haswell-IBRS' => 'GenuineIntel',
     'Haswell-noTSX' => 'GenuineIntel',
+    'Haswell-noTSX-IBRS' => 'GenuineIntel',
     Broadwell => 'GenuineIntel',
+    'Broadwell-IBRS' => 'GenuineIntel',
     'Broadwell-noTSX' => 'GenuineIntel',
+    'Broadwell-noTSX-IBRS' => 'GenuineIntel',
     'Skylake-Client' => 'GenuineIntel',
-    
+    'Skylake-Client-IBRS' => 'GenuineIntel',
+
     # AMD CPUs
     athlon => 'AuthenticAMD',
     phenom  => 'AuthenticAMD',
-- 
2.14.2