lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sun, 17 Mar 2019 21:59:22 +0200
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     gregkh@...uxfoundation.org
Subject: [PATCH 10/15] uapi/habanalabs: add some comments in habanalabs.h

This patch adds two comments in uapi/habanalabs.h:
- From which queue id the internal queues begin
- Invalid values that can be returned in the seq field from the CS IOCTL

Signed-off-by: Oded Gabbay <oded.gabbay@...il.com>
---
 include/uapi/misc/habanalabs.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 7fd6f633534c..ab1957e31077 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -33,7 +33,7 @@ enum goya_queue_id {
 	GOYA_QUEUE_ID_DMA_3,
 	GOYA_QUEUE_ID_DMA_4,
 	GOYA_QUEUE_ID_CPU_PQ,
-	GOYA_QUEUE_ID_MME,
+	GOYA_QUEUE_ID_MME,	/* Internal queues start here */
 	GOYA_QUEUE_ID_TPC0,
 	GOYA_QUEUE_ID_TPC1,
 	GOYA_QUEUE_ID_TPC2,
@@ -181,7 +181,10 @@ struct hl_cs_in {
 };
 
 struct hl_cs_out {
-	/* this holds the sequence number of the CS to pass to wait ioctl */
+	/*
+	 * seq holds the sequence number of the CS to pass to wait ioctl. All
+	 * values are valid except for 0 and ULLONG_MAX
+	 */
 	__u64 seq;
 	/* HL_CS_STATUS_* */
 	__u32 status;
-- 
2.17.1

Powered by blists - more mailing lists