DPDK patches and discussions
 help / color / mirror / Atom feed
From: <eagostini@nvidia.com>
To: <dev@dpdk.org>
Cc: Elena Agostini <eagostini@nvidia.com>
Subject: [PATCH v1] gpudev: return EINVAL if invalid input pointer for free and unregister
Date: Thu, 18 Nov 2021 19:28:02 +0000
Message-ID: <20211118192802.23955-1-eagostini@nvidia.com> (raw)

From: Elena Agostini <eagostini@nvidia.com>

Signed-off-by: Elena Agostini <eagostini@nvidia.com>
---
 lib/gpudev/gpudev.c     | 10 ++++++++++
 lib/gpudev/rte_gpudev.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/lib/gpudev/gpudev.c b/lib/gpudev/gpudev.c
index 2b174d8bd5..97575ed979 100644
--- a/lib/gpudev/gpudev.c
+++ b/lib/gpudev/gpudev.c
@@ -576,6 +576,11 @@ rte_gpu_mem_free(int16_t dev_id, void *ptr)
 		return -rte_errno;
 	}
 
+	if (ptr == NULL) {
+		rte_errno = EINVAL;
+		return -rte_errno;
+	}
+
 	if (dev->ops.mem_free == NULL) {
 		rte_errno = ENOTSUP;
 		return -rte_errno;
@@ -619,6 +624,11 @@ rte_gpu_mem_unregister(int16_t dev_id, void *ptr)
 		return -rte_errno;
 	}
 
+	if (ptr == NULL) {
+		rte_errno = EINVAL;
+		return -rte_errno;
+	}
+
 	if (dev->ops.mem_unregister == NULL) {
 		rte_errno = ENOTSUP;
 		return -rte_errno;
diff --git a/lib/gpudev/rte_gpudev.h b/lib/gpudev/rte_gpudev.h
index fa3f3aad4f..02014328f6 100644
--- a/lib/gpudev/rte_gpudev.h
+++ b/lib/gpudev/rte_gpudev.h
@@ -394,6 +394,7 @@ __rte_alloc_size(2);
  *   0 on success, -rte_errno otherwise:
  *   - ENODEV if invalid dev_id
  *   - ENOTSUP if operation not supported by the driver
+ *   - EINVAL if input ptr is invalid
  *   - EPERM if driver error
  */
 __rte_experimental
@@ -442,6 +443,7 @@ int rte_gpu_mem_register(int16_t dev_id, size_t size, void *ptr);
  *   0 on success, -rte_errno otherwise:
  *   - ENODEV if invalid dev_id
  *   - ENOTSUP if operation not supported by the driver
+ *   - EINVAL if input ptr is invalid
  *   - EPERM if driver error
  */
 __rte_experimental
-- 
2.17.1


             reply	other threads:[~2021-11-18 11:17 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-18 19:28 eagostini [this message]
2021-11-18 16:20 ` Stephen Hemminger
2021-11-18 16:22   ` Elena Agostini
2021-11-18 20:19 ` Tyler Retzlaff
2021-11-19  9:34   ` Ferruh Yigit
2021-11-19  9:56     ` Thomas Monjalon
2021-11-24 17:24       ` Tyler Retzlaff
2021-11-24 18:04         ` Bruce Richardson
2021-12-01 21:37           ` Tyler Retzlaff
2021-12-02  7:18             ` Thomas Monjalon
2021-12-02 12:33               ` Morten Brørup
2021-12-02 13:01                 ` Ananyev, Konstantin
2021-12-02 13:56                   ` Morten Brørup
2021-12-03 10:37                     ` Morten Brørup
2021-12-08 17:34                       ` Tyler Retzlaff
2021-12-08 18:40                         ` Morten Brørup
2021-12-09 19:43                           ` Tyler Retzlaff
2021-12-08 17:27                   ` Tyler Retzlaff
2021-11-19 10:15     ` Bruce Richardson
2021-11-18 20:33 ` [PATCH v2] gpudev: free and unregister return gracefully if input pointer is NULL eagostini
2021-11-22 18:24   ` [PATCH v3] gpudev: manage NULL pointer eagostini
2021-11-22 11:23     ` Thomas Monjalon
2021-11-22 11:34       ` Elena Agostini
2021-11-22 11:51         ` Thomas Monjalon
2021-11-22 23:52 ` [PATCH v4] " eagostini
2021-11-22 23:55 ` [PATCH v5] " eagostini
2021-11-22 16:01   ` Thomas Monjalon
2021-11-23  0:15 ` [PATCH v6] " eagostini
2021-11-23  0:42 ` [PATCH v7] " eagostini
2021-11-24  8:40   ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211118192802.23955-1-eagostini@nvidia.com \
    --to=eagostini@nvidia.com \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git