From: Christoph Hellwig <hch@lst.de>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH 28/31] exec: use flush_icache_user_range in read_code
Date: Sun, 10 May 2020 09:55:07 +0200 [thread overview]
Message-ID: <20200510075510.987823-29-hch@lst.de> (raw)
In-Reply-To: <20200510075510.987823-1-hch@lst.de>
read_code operates on user addresses.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/exec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/exec.c b/fs/exec.c
index a4f766f296f8f..c541867316a63 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1033,7 +1033,7 @@ ssize_t read_code(struct file *file, unsigned long addr, loff_t pos, size_t len)
{
ssize_t res = vfs_read(file, (void __user *)addr, len, &pos);
if (res > 0)
- flush_icache_range(addr, addr + len);
+ flush_icache_user_range(addr, addr + len);
return res;
}
EXPORT_SYMBOL(read_code);
--
2.26.2
next prev parent reply other threads:[~2020-05-10 7:55 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-10 7:54 [OpenRISC] sort out the flush_icache_range mess Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 01/31] arm: fix the flush_icache_range arguments in set_fiq_handler Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 02/31] arm64: fix the flush_icache_range arguments in machine_kexec Christoph Hellwig
2020-05-11 7:51 ` Will Deacon
2020-05-11 11:00 ` Catalin Marinas
2020-05-11 15:15 ` Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 03/31] MIPS: unexport __flush_icache_user_range Christoph Hellwig
2020-05-11 16:01 ` Thomas Bogendoerfer
2020-05-10 7:54 ` [OpenRISC] [PATCH 04/31] nds32: unexport flush_icache_page Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 05/31] powerpc: unexport flush_icache_user_range Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 06/31] unicore32: remove flush_cache_user_range Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 07/31] asm-generic: fix the inclusion guards for cacheflush.h Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 08/31] asm-generic: don't include <linux/mm.h> in cacheflush.h Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 09/31] asm-generic: improve the flush_dcache_page stub Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 10/31] alpha: use asm-generic/cacheflush.h Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 11/31] arm64: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 12/31] c6x: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 13/31] hexagon: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 14/31] ia64: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 15/31] microblaze: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 16/31] m68knommu: " Christoph Hellwig
2020-05-12 14:44 ` Greg Ungerer
2020-05-10 7:54 ` [OpenRISC] [PATCH 17/31] openrisc: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 18/31] powerpc: " Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 19/31] riscv: " Christoph Hellwig
2020-05-12 23:00 ` Palmer Dabbelt
2020-05-13 6:23 ` Christoph Hellwig
2020-05-10 7:54 ` [OpenRISC] [PATCH 20/31] arm, sparc, unicore32: remove flush_icache_user_range Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 21/31] mm: rename flush_icache_user_range to flush_icache_user_page Christoph Hellwig
2020-05-11 7:36 ` Geert Uytterhoeven
2020-05-10 7:55 ` [OpenRISC] [PATCH 22/31] asm-generic: add a flush_icache_user_range stub Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 23/31] sh: implement flush_icache_user_range Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 24/31] xtensa: " Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 25/31] arm: rename flush_cache_user_range to flush_icache_user_range Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 26/31] m68k: implement flush_icache_user_range Christoph Hellwig
2020-05-11 7:38 ` Geert Uytterhoeven
2020-05-10 7:55 ` [OpenRISC] [PATCH 27/31] exec: only build read_code when needed Christoph Hellwig
2020-05-10 7:55 ` Christoph Hellwig [this message]
2020-05-10 7:55 ` [OpenRISC] [PATCH 29/31] binfmt_flat: use flush_icache_user_range Christoph Hellwig
2020-05-12 14:46 ` Greg Ungerer
2020-05-10 7:55 ` [OpenRISC] [PATCH 30/31] nommu: use flush_icache_user_range in brk and mmap Christoph Hellwig
2020-05-10 7:55 ` [OpenRISC] [PATCH 31/31] module: move the set_fs hack for flush_icache_range to m68k Christoph Hellwig
2020-05-11 7:40 ` Geert Uytterhoeven
2020-05-11 15:11 ` Christoph Hellwig
2020-05-11 15:24 ` Geert Uytterhoeven
2020-05-11 16:37 ` Christoph Hellwig
2020-05-11 7:46 ` [OpenRISC] sort out the flush_icache_range mess Geert Uytterhoeven
2020-05-11 15:13 ` Christoph Hellwig
2020-05-11 15:25 ` Geert Uytterhoeven
2020-05-11 16:35 ` Christoph Hellwig
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