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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Nathan Chancellor <nathan@kernel.org>,
	Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Sasha Levin <sashal@kernel.org>,
	chenhuacai@kernel.org, jiaxun.yang@flygoat.com,
	ndesaulniers@google.com, linux-mips@vger.kernel.org,
	llvm@lists.linux.dev
Subject: [PATCH AUTOSEL 5.10 20/34] MIPS: Loongson64: Use three arguments for slti
Date: Mon, 17 Jan 2022 12:03:10 -0500	[thread overview]
Message-ID: <20220117170326.1471712-20-sashal@kernel.org> (raw)
In-Reply-To: <20220117170326.1471712-1-sashal@kernel.org>

From: Nathan Chancellor <nathan@kernel.org>

[ Upstream commit f2c6c22fa83ab2577619009057b3ebcb5305bb03 ]

LLVM's integrated assembler does not support 'slti <reg>, <imm>':

<instantiation>:16:12: error: invalid operand for instruction
 slti $12, (0x6300 | 0x0008)
           ^
arch/mips/kernel/head.S:86:2: note: while in macro instantiation
 kernel_entry_setup # cpu specific setup
 ^
<instantiation>:16:12: error: invalid operand for instruction
 slti $12, (0x6300 | 0x0008)
           ^
arch/mips/kernel/head.S:150:2: note: while in macro instantiation
 smp_slave_setup
 ^

To increase compatibility with LLVM's integrated assembler, use the full
form of 'slti <reg>, <reg>, <imm>', which matches the rest of
arch/mips/. This does not result in any change for GNU as.

Link: https://github.com/ClangBuiltLinux/linux/issues/1526
Reported-by: Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/mips/include/asm/mach-loongson64/kernel-entry-init.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
index 87a5bfbf8cfe9..28572ddfb004a 100644
--- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
@@ -36,7 +36,7 @@
 	nop
 	/* Loongson-3A R2/R3 */
 	andi	t0, (PRID_IMP_MASK | PRID_REV_MASK)
-	slti	t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
+	slti	t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
 	bnez	t0, 2f
 	nop
 1:
@@ -71,7 +71,7 @@
 	nop
 	/* Loongson-3A R2/R3 */
 	andi	t0, (PRID_IMP_MASK | PRID_REV_MASK)
-	slti	t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
+	slti	t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
 	bnez	t0, 2f
 	nop
 1:
-- 
2.34.1


  parent reply	other threads:[~2022-01-17 17:11 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-17 17:02 [PATCH AUTOSEL 5.10 01/34] ALSA: usb-audio: Fix dB level of Bose Revolve+ SoundLink Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 02/34] clk: imx: Use div64_ul instead of do_div Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 03/34] powerpc/6xx: add missing of_node_put Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 04/34] powerpc/powernv: " Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 05/34] powerpc/cell: " Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 06/34] powerpc/btext: " Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 07/34] powerpc/watchdog: Fix missed watchdog reset due to memory ordering race Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 08/34] i2c: i801: Don't silently correct invalid transfer size Sasha Levin
2022-01-17 17:02 ` [PATCH AUTOSEL 5.10 09/34] powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 10/34] i2c: mpc: Correct I2C reset procedure Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 11/34] clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 12/34] powerpc/powermac: Add missing lockdep_register_key() Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 13/34] KVM: PPC: Book3S: Suppress warnings when allocating too big memory slots Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 14/34] KVM: PPC: Book3S: Suppress failed alloc warning in H_COPY_TOFROM_GUEST Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 15/34] w1: Misuse of get_user()/put_user() reported by sparse Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 16/34] nvmem: core: set size for sysfs bin file Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 17/34] dm: fix alloc_dax error handling in alloc_dev Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 18/34] scsi: lpfc: Trigger SLI4 firmware dump before doing driver cleanup Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 19/34] ALSA: seq: Set upper limit of processed events Sasha Levin
2022-01-17 17:03 ` Sasha Levin [this message]
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 21/34] powerpc/40x: Map 32Mbytes of memory at startup Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 22/34] selftests/powerpc/spectre_v2: Return skip code when miss_percent is high Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 23/34] powerpc: handle kdump appropriately with crash_kexec_post_notifiers option Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 24/34] powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 25/34] udf: Fix error handling in udf_new_inode() Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 26/34] MIPS: OCTEON: add put_device() after of_find_device_by_node() Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 27/34] irqchip/gic-v4: Disable redistributors' view of the VPE table at boot time Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 28/34] i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 29/34] MIPS: Octeon: Fix build errors using clang Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 30/34] scsi: sr: Don't use GFP_DMA Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 31/34] ASoC: mediatek: mt8173: fix device_node leak Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 32/34] ASoC: mediatek: mt8183: " Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 33/34] phy: mediatek: Fix missing check in mtk_mipi_tx_probe Sasha Levin
2022-01-17 17:03 ` [PATCH AUTOSEL 5.10 34/34] leds: leds-fsg: Drop FSG3 LED driver Sasha Levin
2022-01-17 23:09   ` Pavel Machek
2022-01-22 18:45     ` Sasha Levin

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