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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Keith Busch <kbusch@kernel.org>, Jeff Lien <jeff.lien@wdc.com>,
	Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <kch@nvidia.com>,
	Chao Leng <lengchao@huawei.com>, Christoph Hellwig <hch@lst.de>,
	Sasha Levin <sashal@kernel.org>,
	axboe@fb.com, linux-nvme@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 28/33] nvme: copy firmware_rev on each init
Date: Wed, 12 Oct 2022 20:23:27 -0400	[thread overview]
Message-ID: <20221013002334.1894749-28-sashal@kernel.org> (raw)
In-Reply-To: <20221013002334.1894749-1-sashal@kernel.org>

From: Keith Busch <kbusch@kernel.org>

[ Upstream commit a8eb6c1ba48bddea82e8d74cbe6e119f006be97d ]

The firmware revision can change on after a reset so copy the most
recent info each time instead of just the first time, otherwise the
sysfs firmware_rev entry may contain stale data.

Reported-by: Jeff Lien <jeff.lien@wdc.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/nvme/host/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 265d9199b657..e9c13804760e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2949,7 +2949,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 	nvme_init_subnqn(subsys, ctrl, id);
 	memcpy(subsys->serial, id->sn, sizeof(subsys->serial));
 	memcpy(subsys->model, id->mn, sizeof(subsys->model));
-	memcpy(subsys->firmware_rev, id->fr, sizeof(subsys->firmware_rev));
 	subsys->vendor_id = le16_to_cpu(id->vid);
 	subsys->cmic = id->cmic;
 	subsys->awupf = le16_to_cpu(id->awupf);
@@ -3110,6 +3109,8 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
 				ctrl->quirks |= core_quirks[i].quirks;
 		}
 	}
+	memcpy(ctrl->subsys->firmware_rev, id->fr,
+	       sizeof(ctrl->subsys->firmware_rev));
 
 	if (force_apst && (ctrl->quirks & NVME_QUIRK_NO_DEEPEST_PS)) {
 		dev_warn(ctrl->device, "forcibly allowing all power states due to nvme_core.force_apst -- use at your own risk\n");
-- 
2.35.1


  parent reply	other threads:[~2022-10-13  0:58 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-13  0:23 [PATCH AUTOSEL 5.10 01/33] clk: zynqmp: Fix stack-out-of-bounds in strncpy` Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 02/33] media: cx88: Fix a null-ptr-deref bug in buffer_prepare() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 03/33] clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 04/33] usb: host: xhci-plat: suspend and resume clocks Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 05/33] usb: host: xhci-plat: suspend/resume clks for brcm Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 06/33] dmaengine: ti: k3-udma: Reset UDMA_CHAN_RT byte counters to prevent overflow Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 07/33] scsi: 3w-9xxx: Avoid disabling device if failing to enable it Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 08/33] nbd: Fix hung when signal interrupts nbd_start_device_ioctl() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 09/33] staging: rtl8712: Fix return type for implementation of ndo_start_xmit Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 10/33] staging: rtl8192e: " Sasha Levin
2022-10-18  9:48   ` Pavel Machek
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 11/33] power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 12/33] staging: vt6655: fix potential memory leak Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 13/33] blk-throttle: prevent overflow while calculating wait time Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 14/33] ata: libahci_platform: Sanity check the DT child nodes number Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 15/33] bcache: fix set_at_max_writeback_rate() for multiple attached devices Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 16/33] soundwire: cadence: Don't overwrite msg->buf during write commands Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 17/33] soundwire: intel: fix error handling on dai registration issues Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 18/33] hid: topre: Add driver fixing report descriptor Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 19/33] HID: roccat: Fix use-after-free in roccat_read() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 20/33] HSI: ssi_protocol: fix potential resource leak in ssip_pn_open() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 21/33] md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 22/33] usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 23/33] usb: musb: Fix musb_gadget.c rxstate overflow bug Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 24/33] Revert "usb: storage: Add quirk for Samsung Fit flash" Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 25/33] staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 26/33] staging: rtl8192u: Fix return type of ieee80211_xmit Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 27/33] staging: octeon: Fix return type of cvm_oct_xmit and cvm_oct_xmit_pow Sasha Levin
2022-10-13  0:23 ` Sasha Levin [this message]
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 29/33] nvmet-tcp: add bounds check on Transfer Tag Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 30/33] usb: idmouse: fix an uninit-value in idmouse_open Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 31/33] fsi: master-ast-cf: Fix missing of_node_put in fsi_master_acf_probe Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 32/33] sbitmap: fix lockup while swapping Sasha Levin
2022-10-13  0:23 ` [PATCH AUTOSEL 5.10 33/33] clk: bcm2835: Make peripheral PLLC critical Sasha Levin

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