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authorPaolo Bonzini <pbonzini@redhat.com>2022-05-11 18:39:12 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-05-12 14:23:19 +0200
commit333dbac358acc6cc174029263d633a22f66584b4 (patch)
tree2a7cc42c918d5b1526e0761af66af65e0d16eba8 /scripts
parent7adb75d6be0b11ace0fabfb8cddc890243773782 (diff)
vmxcap: add tertiary execution controls
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/kvm/vmxcap17
1 files changed, 17 insertions, 0 deletions
diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
index f140040104..ce27f5e635 100755
--- a/scripts/kvm/vmxcap
+++ b/scripts/kvm/vmxcap
@@ -23,6 +23,7 @@ MSR_IA32_VMX_TRUE_PROCBASED_CTLS = 0x48E
MSR_IA32_VMX_TRUE_EXIT_CTLS = 0x48F
MSR_IA32_VMX_TRUE_ENTRY_CTLS = 0x490
MSR_IA32_VMX_VMFUNC = 0x491
+MSR_IA32_VMX_PROCBASED_CTLS3 = 0x492
class msr(object):
def __init__(self):
@@ -71,6 +72,13 @@ class Control(object):
s = 'yes'
print(' %-40s %s' % (self.bits[bit], s))
+# All 64 bits in the tertiary controls MSR are allowed-1
+class Allowed1Control(Control):
+ def read2(self, nr):
+ m = msr()
+ val = m.read(nr, 0)
+ return (0, val)
+
class Misc(object):
def __init__(self, name, bits, msr):
self.name = name
@@ -135,6 +143,7 @@ controls = [
12: 'RDTSC exiting',
15: 'CR3-load exiting',
16: 'CR3-store exiting',
+ 17: 'Activate tertiary controls',
19: 'CR8-load exiting',
20: 'CR8-store exiting',
21: 'Use TPR shadow',
@@ -186,6 +195,14 @@ controls = [
cap_msr = MSR_IA32_VMX_PROCBASED_CTLS2,
),
+ Allowed1Control(
+ name = 'tertiary processor-based controls',
+ bits = {
+ 4: 'Enable IPI virtualization'
+ },
+ cap_msr = MSR_IA32_VMX_PROCBASED_CTLS3,
+ ),
+
Control(
name = 'VM-Exit controls',
bits = {