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Code Issues Releases Activity

vmm: Let devmem devices reference the VM credential

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Otherwise they are globally visible (in jails with allow.vmm set),
instead of being restricted to the jail to which the VM belongs.

Reviewed by:	corvink, jhb
Differential Revision:	https://reviews.freebsd.org/D46448
This commit is contained in:
Mark Johnston 2024-08-28 18:57:38 +00:00
parent c23da668fa
commit 72ea8f41e1
1 changed files with 1 additions and 1 deletions
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2
sys/dev/vmm/vmm_dev.c
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@ -997,7 +997,7 @@ devmem_create_cdev(struct vmmdev_softc *sc, int segid, char *devname)
vmname = vm_name(sc->vm);
error = make_dev_p(MAKEDEV_CHECKNAME, &cdev, &devmemsw, NULL,
error = make_dev_p(MAKEDEV_CHECKNAME, &cdev, &devmemsw, sc->ucred,
UID_ROOT, GID_WHEEL, 0600, "vmm.io/%s.%s", vmname, devname);
if (error)
return (error);