diff options
author | Vitaly Kuznetsov <[email protected]> | 2022-08-30 15:37:24 +0200 |
---|---|---|
committer | Paolo Bonzini <[email protected]> | 2022-09-26 12:02:51 -0400 |
commit | 378c4c18509b9eb268a18e03cc1c7e531a97f550 (patch) | |
tree | df9ae062cf0f13f0674ce8522d22b2f631fb1e04 /tools/perf/scripts/python/check-perf-trace.py | |
parent | ffaaf5913f8ce8b2ad0cad8c203de9ecfb51b61b (diff) |
KVM: VMX: Check CPU_BASED_{INTR,NMI}_WINDOW_EXITING in setup_vmcs_config()
CPU_BASED_{INTR,NMI}_WINDOW_EXITING controls are toggled dynamically by
vmx_enable_{irq,nmi}_window, handle_interrupt_window(), handle_nmi_window()
but setup_vmcs_config() doesn't check their existence. Add the check and
filter the controls out in vmx_exec_control().
Note: KVM explicitly supports CPUs without VIRTUAL_NMIS and all these CPUs
are supposedly lacking NMI_WINDOW_EXITING too. Adjust cpu_has_virtual_nmis()
accordingly.
No functional change intended.
Reviewed-by: Maxim Levitsky <[email protected]>
Reviewed-by: Sean Christopherson <[email protected]>
Signed-off-by: Vitaly Kuznetsov <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions