]> Git Repo - linux.git/blob - arch/arm/mm/abort-ev7.S
Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux...
[linux.git] / arch / arm / mm / abort-ev7.S
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/linkage.h>
3 #include <asm/assembler.h>
4 /*
5  * Function: v7_early_abort
6  *
7  * Params  : r2 = pt_regs
8  *         : r4 = aborted context pc
9  *         : r5 = aborted context psr
10  *
11  * Returns : r4 - r11, r13 preserved
12  *
13  * Purpose : obtain information about current aborted instruction.
14  */
15         .arch   armv7-a
16         .align  5
17 ENTRY(v7_early_abort)
18         mrc     p15, 0, r1, c5, c0, 0           @ get FSR
19         mrc     p15, 0, r0, c6, c0, 0           @ get FAR
20         uaccess_disable ip                      @ disable userspace access
21         b       do_DataAbort
22 ENDPROC(v7_early_abort)
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