Author: kib
Date: Sun Mar 26 00:56:24 2017
New Revision: 315970
URL: https://svnweb.freebsd.org/changeset/base/315970
Log:
MFC r315588:
Update the list of cpudev ioctls which require write access.
Modified:
stable/11/sys/dev/cpuctl/cpuctl.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/cpuctl/cpuctl.c
==============================================================================
--- stable/11/sys/dev/cpuctl/cpuctl.c Sun Mar 26 00:53:34 2017
(r315969)
+++ stable/11/sys/dev/cpuctl/cpuctl.c Sun Mar 26 00:56:24 2017
(r315970)
@@ -156,8 +156,9 @@ cpuctl_ioctl(struct cdev *dev, u_long cm
return (ENXIO);
}
/* Require write flag for "write" requests. */
- if ((cmd == CPUCTL_WRMSR || cmd == CPUCTL_UPDATE) &&
- ((flags & FWRITE) == 0))
+ if ((cmd == CPUCTL_MSRCBIT || cmd == CPUCTL_MSRSBIT ||
+ cmd == CPUCTL_UPDATE || cmd == CPUCTL_WRMSR) &&
+ (flags & FWRITE) == 0)
return (EPERM);
switch (cmd) {
case CPUCTL_RDMSR:
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