diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/kvm/vmxcap | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap index 222025525b..d9a6db0bb7 100755 --- a/scripts/kvm/vmxcap +++ b/scripts/kvm/vmxcap @@ -27,9 +27,9 @@ MSR_IA32_VMX_VMFUNC = 0x491 class msr(object): def __init__(self): try: - self.f = open('/dev/cpu/0/msr', 'r', 0) + self.f = open('/dev/cpu/0/msr', 'rb', 0) except: - self.f = open('/dev/msr0', 'r', 0) + self.f = open('/dev/msr0', 'rb', 0) def read(self, index, default = None): import struct self.f.seek(index) @@ -49,7 +49,7 @@ class Control(object): val = m.read(nr, 0) return (val & 0xffffffff, val >> 32) def show(self): - print self.name + print(self.name) mbz, mb1 = self.read2(self.cap_msr) tmbz, tmb1 = 0, 0 if self.true_cap_msr: @@ -69,7 +69,7 @@ class Control(object): s = 'forced' elif one and zero: s = 'yes' - print ' %-40s %s' % (self.bits[bit], s) + print(' %-40s %s' % (self.bits[bit], s)) class Misc(object): def __init__(self, name, bits, msr): @@ -77,9 +77,9 @@ class Misc(object): self.bits = bits self.msr = msr def show(self): - print self.name + print(self.name) value = msr().read(self.msr, 0) - print ' Hex: 0x%x' % (value) + print(' Hex: 0x%x' % (value)) def first_bit(key): if type(key) is tuple: return key[0] @@ -94,7 +94,7 @@ class Misc(object): def fmt(x): return { True: 'yes', False: 'no' }[x] v = (value >> lo) & ((1 << (hi - lo + 1)) - 1) - print ' %-40s %s' % (self.bits[bits], fmt(v)) + print(' %-40s %s' % (self.bits[bits], fmt(v))) controls = [ Misc( @@ -170,9 +170,13 @@ controls = [ 12: 'Enable INVPCID', 13: 'Enable VM functions', 14: 'VMCS shadowing', + 15: 'Enable ENCLS exiting', 16: 'RDSEED exiting', + 17: 'Enable PML', 18: 'EPT-violation #VE', + 19: 'Conceal non-root operation from PT', 20: 'Enable XSAVES/XRSTORS', + 22: 'Mode-based execute control (XS/XU)', 25: 'TSC scaling', }, cap_msr = MSR_IA32_VMX_PROCBASED_CTLS2, @@ -190,6 +194,8 @@ controls = [ 20: 'Save IA32_EFER', 21: 'Load IA32_EFER', 22: 'Save VMX-preemption timer value', + 23: 'Clear IA32_BNDCFGS', + 24: 'Conceal VM exits from PT', }, cap_msr = MSR_IA32_VMX_EXIT_CTLS, true_cap_msr = MSR_IA32_VMX_TRUE_EXIT_CTLS, @@ -205,6 +211,8 @@ controls = [ 13: 'Load IA32_PERF_GLOBAL_CTRL', 14: 'Load IA32_PAT', 15: 'Load IA32_EFER', + 16: 'Load IA32_BNDCFGS', + 17: 'Conceal VM entries from PT', }, cap_msr = MSR_IA32_VMX_ENTRY_CTLS, true_cap_msr = MSR_IA32_VMX_TRUE_ENTRY_CTLS, @@ -223,6 +231,7 @@ controls = [ (25,27): 'MSR-load/store count recommendation', 28: 'IA32_SMM_MONITOR_CTL[2] can be set to 1', 29: 'VMWRITE to VM-exit information fields', + 30: 'Inject event with insn length=0', (32,63): 'MSEG revision identifier', }, msr = MSR_IA32_VMX_MISC_CTLS, |