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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: linux-mips@vger.kernel.org
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] MIPS: head.S: Always jump to kernel_entry at head of text
Date: Wed, 27 May 2020 13:27:18 +0800	[thread overview]
Message-ID: <20200527052721.366704-2-jiaxun.yang@flygoat.com> (raw)
In-Reply-To: <20200527052721.366704-1-jiaxun.yang@flygoat.com>

Buggy loaders like early version of PMON2000 sometimes ignore
elf_entry and goto start of text directly.

That would help with dealing with these loaders.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 arch/mips/kernel/head.S | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 3b02ffe46304..c7c2795837e7 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -69,7 +69,6 @@
 
 EXPORT(_stext)
 
-#ifdef CONFIG_BOOT_RAW
 	/*
 	 * Give us a fighting chance of running if execution beings at the
 	 * kernel load address.	 This is needed because this platform does
@@ -77,7 +76,6 @@ EXPORT(_stext)
 	 */
 FEXPORT(__kernel_entry)
 	j	kernel_entry
-#endif /* CONFIG_BOOT_RAW */
 
 	__REF
 
-- 
2.27.0.rc0


  reply	other threads:[~2020-05-27  5:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27  5:27 [PATCH 0/2] Bugy bootloader woraround Jiaxun Yang
2020-05-27  5:27 ` Jiaxun Yang [this message]
2020-05-27  5:27 ` [PATCH 2/2] MIPS: Loongso64: select NO_EXCEPT_FILL Jiaxun Yang
2020-05-27  5:58 ` [PATCH 0/2] Bugy bootloader woraround Jiaxun Yang

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