git: 16d0360d3399 - stable/13 - vmm: VM_GET/SET_KERNEMU_DEV should run with the vCPU locked.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Thu, 26 Jan 2023 22:12:20 UTC 
The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=16d0360d3399a148841bc095893a08da653f257d

commit 16d0360d3399a148841bc095893a08da653f257d
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-12-09 18:25:30 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-01-26 22:07:18 +0000

    vmm: VM_GET/SET_KERNEMU_DEV should run with the vCPU locked.
    
    Reviewed by:    corvink, kib, markj
    Differential Revision:  https://reviews.freebsd.org/D37638
    
    (cherry picked from commit 62be9ffd82fb1a03db5e04d32ab75550f1f4f2c7)
---
 sys/amd64/vmm/vmm_dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/amd64/vmm/vmm_dev.c b/sys/amd64/vmm/vmm_dev.c
index 20aee0ea5776..9afcd1796173 100644
--- a/sys/amd64/vmm/vmm_dev.c
+++ b/sys/amd64/vmm/vmm_dev.c
@@ -460,6 +460,8 @@ vmmdev_ioctl(struct cdev *cdev, u_long cmd, caddr_t data, int fflag,
 	case VM_SET_INTINFO:
 	case VM_GET_INTINFO:
 	case VM_RESTART_INSTRUCTION:
+	case VM_GET_KERNEMU_DEV:
+	case VM_SET_KERNEMU_DEV:
 		/*
 		 * ioctls that can operate only on vcpus that are not running.
 		 */