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Commit 519ef353 authored by Jeff Dike's avatar Jeff Dike Committed by Avi Kivity
Browse files

KVM: add hypercall nr to kvm_run 



Add the hypercall number to kvm_run and initialize it.  This changes the ABI,
but as this particular ABI was unusable before this no users are affected.

Signed-off-by: default avatarJeff Dike <jdike@linux.intel.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent 1c3d14fe

drivers/kvm/kvm_main.c

+1 −0
Original line number Diff line number Diff line
@@ -1378,6 +1378,7 @@ int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run) 
	}

	switch (nr) {

	default:

		run->hypercall.nr = nr;

		run->hypercall.args[0] = a0;

		run->hypercall.args[1] = a1;

		run->hypercall.args[2] = a2;

include/linux/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ struct kvm_run { 
		} mmio;

		/* KVM_EXIT_HYPERCALL */

		struct {

			__u64 nr;

			__u64 args[6];

			__u64 ret;

			__u32 longmode;