From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Hagar Hemdan <hagarhem@amazon.com>, Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 5.4] net: xen-netback: hash.c: Use built-in RCU list checking
Date: Wed, 22 Jan 2025 17:38:52 -0500 [thread overview]
Message-ID: <20250122143830-2c63e93d0cc2d07f@stable.kernel.org> (raw)
In-Reply-To: <20250122174344.10000-1-hagarhem@amazon.com>
[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: f3265971ded98a069ad699b51b8a5ab95e9e5be1
WARNING: Author mismatch between patch and upstream commit:
Backport author: Hagar Hemdan<hagarhem@amazon.com>
Commit author: Madhuparna Bhowmik<madhuparnabhowmik04@gmail.com>
Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.6.y | Present (exact SHA1)
6.1.y | Present (exact SHA1)
5.15.y | Present (exact SHA1)
5.10.y | Present (exact SHA1)
5.4.y | Not found
Note: The patch differs from the upstream commit:
---
1: f3265971ded98 ! 1: 3a1397498ef8f net: xen-netback: hash.c: Use built-in RCU list checking
@@ Metadata
## Commit message ##
net: xen-netback: hash.c: Use built-in RCU list checking
+ commit f3265971ded98a069ad699b51b8a5ab95e9e5be1 upstream.
+
list_for_each_entry_rcu has built-in RCU and lock checking.
Pass cond argument to list_for_each_entry_rcu.
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik04@gmail.com>
Acked-by: Wei Liu <wei.liu@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
+ Signed-off-by: Hagar Hemdan <hagarhem@amazon.com>
## drivers/net/xen-netback/hash.c ##
@@ drivers/net/xen-netback/hash.c: static void xenvif_add_hash(struct xenvif *vif, const u8 *tag,
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.4.y | Success | Success |
prev parent reply other threads:[~2025-01-22 22:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-22 17:43 [PATCH 5.4] net: xen-netback: hash.c: Use built-in RCU list checking Hagar Hemdan
2025-01-22 17:43 ` [PATCH 5.4] net/xen-netback: prevent UAF in xenvif_flush_hash() Hagar Hemdan
2025-01-22 22:38 ` Sasha Levin
2025-01-22 22:38 ` Sasha Levin [this message]
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