Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

be sure to only access vcpu if it was initialised.

This commit is contained in:
mrg 2021-04-12 09:22:58 +00:00
parent af083385c6
commit b29a286b3b
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/dev/nvmm/nvmm.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: nvmm.c,v 1.42 2021/03/26 15:59:53 reinoud Exp $ */
/* $NetBSD: nvmm.c,v 1.43 2021/04/12 09:22:58 mrg Exp $ */
/*
* Copyright (c) 2018-2020 Maxime Villard, m00nbsd.net
@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nvmm.c,v 1.42 2021/03/26 15:59:53 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: nvmm.c,v 1.43 2021/04/12 09:22:58 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -603,7 +603,7 @@ static int
nvmm_vcpu_run(struct nvmm_owner *owner, struct nvmm_ioc_vcpu_run *args)
{
struct nvmm_machine *mach;
struct nvmm_cpu *vcpu;
struct nvmm_cpu *vcpu = NULL;
int error;
error = nvmm_machine_get(owner, args->machid, &mach, false);
@ -619,7 +619,8 @@ nvmm_vcpu_run(struct nvmm_owner *owner, struct nvmm_ioc_vcpu_run *args)
out:
nvmm_machine_put(mach);
vcpu->comm->stop = 0;
if (vcpu)
vcpu->comm->stop = 0;
return error;
}