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authorPaolo Bonzini <pbonzini@redhat.com>2026-06-03 17:00:06 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2026-06-03 17:00:06 +0200
commit9fb628b4cd3488a36e3fc9b22bb840048aa1a9d2 (patch)
tree393daf8614f7915c98eca753d79545aa7e9feb99 /include/uapi/linux
parentffb83b98357658b44a8a3b617a42d7ae48514ffd (diff)
parentc114187c5dcf1a66a2910ec66a87d230d523e5c1 (diff)
Merge branch 'kvm-ghcb-for-7.2' into HEAD
Merge the final part of the GHCB 7.2 fixes at https://lore.kernel.org/kvm/20260529183549.1104619-1-pbonzini@redhat.com/. Patches 1-17 have already been included in Linux 7.1; these are minor cleanups, and fixes for behaviors that are suboptimal or contradicting the specification. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/rseq.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index f69344fe6c08..ca6fe1f9d05e 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -28,7 +28,7 @@ enum rseq_cs_flags_bit {
RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0,
RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1,
RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2,
- /* (3) Intentional gap to put new bits into a separate byte */
+ /* (3) Intentional gap to keep new bits separate */
/* User read only feature flags */
RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4,
@@ -161,6 +161,9 @@ struct rseq {
* - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT
* - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL
* - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE
+ *
+ * It is now used for feature status advertisement by the kernel.
+ * See: enum rseq_cs_flags_bit for further information.
*/
__u32 flags;