Enable x86 feature-based autoloading for the kvm-intel module on CPUs with X86_FEATURE_VMX.
Signed-off-by: Josh Triplett <[email protected]> --- I've tested this and it works correctly. I can also supply the obvious equivalent patch for kvm-amd on AMD CPUs with SVM, but I don't have any such CPUs to test that on. arch/x86/kvm/vmx.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 3b4c8d8..bb3bcff 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -27,6 +27,7 @@ #include <linux/highmem.h> #include <linux/sched.h> #include <linux/moduleparam.h> +#include <linux/mod_devicetable.h> #include <linux/ftrace_event.h> #include <linux/slab.h> #include <linux/tboot.h> @@ -51,6 +52,12 @@ MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); +static const struct x86_cpu_id vmx_cpu_id[] = { + X86_FEATURE_MATCH(X86_FEATURE_VMX), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, vmx_cpu_id); + static bool __read_mostly enable_vpid = 1; module_param_named(vpid, enable_vpid, bool, 0444); -- 1.7.9.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
