| Message ID | 20200218232953.5724-14-sean.j.christopherson@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: x86: Allow userspace to disable the emulator | expand |
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f9134e1104c2..ca3aa185f5ee 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -159,7 +159,8 @@ EXPORT_SYMBOL_GPL(enable_vmware_backdoor); static bool __read_mostly force_emulation_prefix = false; module_param(force_emulation_prefix, bool, S_IRUGO); -static const bool enable_emulator = true; +static bool __read_mostly enable_emulator = true; +module_param_named(emulator, enable_emulator, bool, 0440); int __read_mostly pi_inject_timer = -1; module_param(pi_inject_timer, bint, S_IRUGO | S_IWUSR);
Expose the emulator control to userspace via a module param. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> --- arch/x86/kvm/x86.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)