From: Maurizio Lombardi <mlombard@redhat.com>
To: kbusch@kernel.org
Cc: linux-nvme@lists.infradead.org, axboe@kernel.dk, hch@lst.de,
dwagner@suse.de
Subject: [PATCH 2/2] nvme-pci: increase quirks_param buffer size to 256 bytes
Date: Fri, 23 Oct 2026 11:48:06 +0200 [thread overview]
Message-ID: <20261023094806.944563-3-mlombard@redhat.com> (raw)
In-Reply-To: <20261023094806.944563-1-mlombard@redhat.com>
The current 128 byte buffer for the nvme.quirks command line parameter
is a bit too small. If a user needs to specify multiple quirks or use
multiple VID:DID combinations, the configuration string can easily
exceed this limit.
Increase the size of the quirks_param array from 128 to 256 bytes to
comfortably accommodate longer and more complex quirk configurations.
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
---
drivers/nvme/host/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 6699c7da4b5a..d6c8fcc6151a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -232,7 +232,7 @@ static int quirks_param_set(const char *value, const struct kernel_param *kp)
return err;
}
-static char quirks_param[128];
+static char quirks_param[256];
static const struct kernel_param_ops quirks_param_ops = {
.set = quirks_param_set,
.get = param_get_string,
--
2.56.0
next prev parent reply other threads:[~2026-10-23 9:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 9:48 [PATCH 0/2] Fix for nvme quirks module parameter Maurizio Lombardi
2026-10-23 9:48 ` [PATCH 1/2] nvme-pci: fix early boot hang with nvme.quirks parameter Maurizio Lombardi
2026-10-23 9:48 ` Maurizio Lombardi [this message]
2026-10-23 14:01 ` [PATCH 0/2] Fix for nvme quirks module parameter Laurence Oberman
2026-10-23 22:06 ` Keith Busch
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