| From | Christoph Hellwig <> | Subject | [PATCH 26/29] exec: use flush_icache_user_range in read_code | Date | Fri, 15 May 2020 16:36:43 +0200 |
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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
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