The patch titled KVM: API versioning has been removed from the -mm tree. Its filename was kvm-api-versioning.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: KVM: API versioning From: Avi Kivity <avi@xxxxxxxxxxxx> Add compile-time and run-time API versioning. Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/kvm/kvm_main.c | 3 +++ include/linux/kvm.h | 3 +++ 2 files changed, 6 insertions(+) diff -puN drivers/kvm/kvm_main.c~kvm-api-versioning drivers/kvm/kvm_main.c --- a/drivers/kvm/kvm_main.c~kvm-api-versioning +++ a/drivers/kvm/kvm_main.c @@ -1603,6 +1603,9 @@ static long kvm_dev_ioctl(struct file *f int r = -EINVAL; switch (ioctl) { + case KVM_GET_API_VERSION: + r = KVM_API_VERSION; + break; case KVM_CREATE_VCPU: { r = kvm_dev_ioctl_create_vcpu(kvm, arg); if (r) diff -puN include/linux/kvm.h~kvm-api-versioning include/linux/kvm.h --- a/include/linux/kvm.h~kvm-api-versioning +++ a/include/linux/kvm.h @@ -11,6 +11,8 @@ #include <asm/types.h> #include <linux/ioctl.h> +#define KVM_API_VERSION 1 + /* * Architectural interrupt line count, and the size of the bitmap needed * to hold them. @@ -209,6 +211,7 @@ struct kvm_dirty_log { #define KVMIO 0xAE +#define KVM_GET_API_VERSION _IO(KVMIO, 1) #define KVM_RUN _IOWR(KVMIO, 2, struct kvm_run) #define KVM_GET_REGS _IOWR(KVMIO, 3, struct kvm_regs) #define KVM_SET_REGS _IOW(KVMIO, 4, struct kvm_regs) _ Patches currently in -mm which might be from avi@xxxxxxxxxxxx are origin.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html