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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Kees Cook <keescook@chromium.org>,
	Sam Ravnborg <sam@ravnborg.org>, Sasha Levin <sashal@kernel.org>,
	davem@davemloft.net, andreas@gaisler.com, masahiroy@kernel.org,
	catalin.marinas@arm.com, deller@gmx.de,
	sparclinux@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 19/31] sparc: vdso: Disable UBSAN instrumentation
Date: Fri, 29 Mar 2024 08:48:36 -0400	[thread overview]
Message-ID: <20240329124903.3093161-19-sashal@kernel.org> (raw)
In-Reply-To: <20240329124903.3093161-1-sashal@kernel.org>

From: Kees Cook <keescook@chromium.org>

[ Upstream commit d4be85d068b4418c341f79b654399f7f0891069a ]

The UBSAN instrumentation cannot work in the vDSO since it is executing
in userspace, so disable it in the Makefile. Fixes the build failures
such as:

arch/sparc/vdso/vclock_gettime.c:217: undefined reference to `__ubsan_handle_shift_out_of_bounds'

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://lore.kernel.org/all/20240224073617.GA2959352@ravnborg.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/sparc/vdso/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index c5e1545bc5cf9..d0f6487d1e790 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -2,6 +2,7 @@
 #
 # Building vDSO images for sparc.
 #
+UBSAN_SANITIZE := n
 
 VDSO64-$(CONFIG_SPARC64)	:= y
 VDSOCOMPAT-$(CONFIG_COMPAT)	:= y
-- 
2.43.0


  parent reply	other threads:[~2024-03-29 12:49 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-29 12:48 [PATCH AUTOSEL 5.10 01/31] Input: synaptics-rmi4 - fail probing if memory allocation for "phys" fails Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 02/31] pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 03/31] VMCI: Fix memcpy() run-time warning in dg_dispatch_as_host() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 04/31] sysv: don't call sb_bread() with pointers_lock held Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 05/31] quota: Fix potential NULL pointer dereference Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 06/31] scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 07/31] panic: Flush kernel log buffer at the end Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 08/31] isofs: handle CDs with bad root inode but good Joliet root directory Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 09/31] arm64: dts: rockchip: fix rk3328 hdmi ports node Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 10/31] arm64: dts: rockchip: fix rk3399 " Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 11/31] media: sta2x11: fix irq handler cast Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 12/31] ext4: add a hint for block bitmap corrupt state in mb_groups Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 13/31] ext4: forbid commit inconsistent quota data when errors=remount-ro Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 14/31] drm/amd/display: Fix nanosec stat overflow Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 15/31] pstore/zone: Add a null pointer check to the psz_kmsg_read Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 16/31] tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 17/31] SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to unsigned int Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 18/31] Revert "ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default" Sasha Levin
2024-03-29 12:48 ` Sasha Levin [this message]
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 20/31] libperf evlist: Avoid out-of-bounds access Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 21/31] PCI: Mark LSI FW643 to avoid bus reset Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 22/31] sh: Fix build with CONFIG_UBSAN=y Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 23/31] btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 24/31] btrfs: export: handle invalid inode or root reference in btrfs_get_parent() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 25/31] btrfs: send: handle path ref underflow in header iterate_inode_ref() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 26/31] block: prevent division by zero in blk_rq_stat_sum() Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 27/31] RDMA/cm: add timeout to cm_destroy_id wait Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 28/31] Input: allocate keycode for Display refresh rate toggle Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 29/31] platform/x86: touchscreen_dmi: Add an extra entry for a variant of the Chuwi Vi8 tablet Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 30/31] ktest: force $buildonly = 1 for 'make_warnings_file' test type Sasha Levin
2024-03-29 12:48 ` [PATCH AUTOSEL 5.10 31/31] ring-buffer: use READ_ONCE() to read cpu_buffer->commit_page in concurrent environment Sasha Levin

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