All of lore.kernel.org
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Stephen Rothwell <sfr@canb.auug.org.au>,
	Huazhong Tan <tanhuazhong@huawei.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 5.4 06/34] net: hns3: remove a misused pragma packed
Date: Sat, 19 Dec 2020 14:03:03 +0100	[thread overview]
Message-ID: <20201219125341.688721686@linuxfoundation.org> (raw)
In-Reply-To: <20201219125341.384025953@linuxfoundation.org>

From: Huazhong Tan <tanhuazhong@huawei.com>

[ Upstream commit 61f54de2e9194f01874d5eda12037b0978e77519 ]

hclge_dbg_reg_info[] is defined as an array of packed structure
accidentally. However, this array contains pointers, which are
no longer aligned naturally, and cannot be relocated on PPC64.
Hence, when compile-testing this driver on PPC64 with
CONFIG_RELOCATABLE=y (e.g. PowerPC allyesconfig), there will be
some warnings.

Since each field in structure hclge_qos_pri_map_cmd and
hclge_dbg_bitmap_cmd is type u8, the pragma packed is unnecessary
for these two structures as well, so remove the pragma packed in
hclge_debugfs.h to fix this issue, and this increases
hclge_dbg_reg_info[] by 4 bytes per entry.

Fixes: a582b78dfc33 ("net: hns3: code optimization for debugfs related to "dump reg"")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h |    4 ----
 1 file changed, 4 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -35,8 +35,6 @@
 
 #define HCLGE_DBG_DFX_SSU_2_OFFSET 12
 
-#pragma pack(1)
-
 struct hclge_qos_pri_map_cmd {
 	u8 pri0_tc  : 4,
 	   pri1_tc  : 4;
@@ -85,8 +83,6 @@ struct hclge_dbg_reg_type_info {
 	struct hclge_dbg_reg_common_msg reg_msg;
 };
 
-#pragma pack()
-
 static struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
 	{false, "Reserved"},
 	{true,	"BP_CPU_STATE"},



  parent reply	other threads:[~2020-12-19 13:04 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-19 13:02 [PATCH 5.4 00/34] 5.4.85-rc1 review Greg Kroah-Hartman
2020-12-19 13:02 ` [PATCH 5.4 01/34] ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info() Greg Kroah-Hartman
2020-12-19 13:02 ` [PATCH 5.4 02/34] ipv4: fix error return code in rtm_to_fib_config() Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 03/34] mac80211: mesh: fix mesh_pathtbl_init() error path Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 04/34] net: bridge: vlan: fix error return code in __vlan_add() Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 05/34] vrf: packets with lladdr src needs dst at input with orig_iif when needs strict Greg Kroah-Hartman
2020-12-19 13:03 ` Greg Kroah-Hartman [this message]
2020-12-19 13:03 ` [PATCH 5.4 07/34] udp: fix the proto value passed to ip_protocol_deliver_rcu for the segments Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 08/34] enetc: Fix reporting of h/w packet counters Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 09/34] bridge: Fix a deadlock when enabling multicast snooping Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 10/34] net: stmmac: free tx skb buffer in stmmac_resume() Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 11/34] tcp: select sane initial rcvq_space.space for big MSS Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 12/34] tcp: fix cwnd-limited bug for TSO deferral where we send nothing Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 13/34] net/mlx4_en: Avoid scheduling restart task if it is already running Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 14/34] lan743x: fix for potential NULL pointer dereference with bare card Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 15/34] net/mlx4_en: Handle TX error CQE Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 16/34] net: ll_temac: Fix potential NULL dereference in temac_probe() Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 17/34] net: stmmac: dwmac-meson8b: fix mask definition of the m250_sel mux Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 18/34] net: stmmac: delete the eee_ctrl_timer after napi disabled Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 19/34] ktest.pl: If size of log is too big to email, email error message Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 20/34] USB: dummy-hcd: Fix uninitialized array use in init() Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 21/34] USB: add RESET_RESUME quirk for Snapscan 1212 Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 22/34] ALSA: usb-audio: Fix potential out-of-bounds shift Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 23/34] ALSA: usb-audio: Fix control access overflow errors from chmap Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 24/34] xhci: Give USB2 ports time to enter U3 in bus suspend Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 25/34] xhci-pci: Allow host runtime PM as default for Intel Alpine Ridge LP Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 26/34] USB: UAS: introduce a quirk to set no_write_same Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 27/34] USB: sisusbvga: Make console support depend on BROKEN Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 28/34] ALSA: pcm: oss: Fix potential out-of-bounds shift Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 29/34] serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 30/34] KVM: mmu: Fix SPTE encoding of MMIO generation upper half Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 31/34] Revert "selftests/ftrace: check for do_sys_openat2 in user-memory test" Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 32/34] membarrier: Explicitly sync remote cores when SYNC_CORE is requested Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 33/34] x86/resctrl: Remove unused struct mbm_state::chunks_bw Greg Kroah-Hartman
2020-12-19 13:03 ` [PATCH 5.4 34/34] x86/resctrl: Fix incorrect local bandwidth when mba_sc is enabled Greg Kroah-Hartman
2020-12-19 21:49 ` [PATCH 5.4 00/34] 5.4.85-rc1 review Guenter Roeck
2020-12-20  3:58 ` Naresh Kamboju
2020-12-20 13:18 ` Jon Hunter

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=20201219125341.688721686@linuxfoundation.org \
    --to=gregkh@linuxfoundation.org \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sfr@canb.auug.org.au \
    --cc=stable@vger.kernel.org \
    --cc=tanhuazhong@huawei.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.