[PATCH] xen: clean up altp2m op comment

* [PATCH] xen: clean up altp2m op comment
@ 2018-08-01  9:03 Wei Liu
  2018-08-01  9:15 ` George Dunlap
  2018-08-01  9:18 ` Jan Beulich
  0 siblings, 2 replies; 3+ messages in thread
From: Wei Liu @ 2018-08-01  9:03 UTC (permalink / raw)
  To: xen-devel
  Cc: Stefano Stabellini, Wei Liu, George Dunlap, Andrew Cooper,
	Ian Jackson, Tim Deegan, Julien Grall, Jan Beulich

Delete trailing spaces and refer to XSM instead of an internal
function in the public header.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/arch/x86/hvm/hvm.c          | 8 ++++----
 xen/include/public/hvm/params.h | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 5de5440..72c51fa 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -4468,16 +4468,16 @@ static int hvmop_get_param(
 }
 
 /*
- * altp2m operations are envisioned as being used in several different 
+ * altp2m operations are envisioned as being used in several different
  * modes:
- * 
+ *
  * - external: All control and decisions are made by an external agent
  *   running domain 0.
  *
  * - internal: altp2m operations are used exclusively by an in-guest
  *   agent to protect itself from the guest kernel and in-guest
  *   attackers.
- * 
+ *
  * - coordinated: An in-guest agent handles #VE and VMFUNCs locally,
  *   but makes requests of an agent running outside the domain for
  *   bigger changes (such as modifying altp2m entires).
@@ -4491,7 +4491,7 @@ static int hvmop_get_param(
  * to properly enable the 'internal' use case, as well as to avoid
  * fragmentation, all altp2m subops should come under this single
  * HVMOP.
- * 
+ *
  * Note that 'internal' mode (HVM_PARAM_ALTP2M == XEN_ALTP2M_mixed)
  * has not been evaluated for safety from a security perspective.
  * Before using this mode in a security-critical environment, each
diff --git a/xen/include/public/hvm/params.h b/xen/include/public/hvm/params.h
index daa28a8..396977c 100644
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -243,7 +243,7 @@
  * Note that 'mixed' mode has not been evaluated for safety from a
  * security perspective.  Before using this mode in a
  * security-critical environment, each subop should be evaluated for
- * safety, with unsafe subops blacklisted in xsm_hvm_altp2mhvm_op().
+ * safety, with unsafe subops blacklisted in XSM.
  */
 #define HVM_PARAM_ALTP2M       35
 #define XEN_ALTP2M_disabled      0

base-commit: 6aaa9fb308171ec58ddf4cf058ad5341f81a65cf
-- 
git-series 0.9.1

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