diff options
| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2023-11-27 20:40:26 +0800 |
|---|---|---|
| committer | Dongkyun Son <dongkyun.s@samsung.com> | 2024-11-11 21:03:39 +0900 |
| commit | 55530825f7aac408b73f2129868ec2a3cf53032e (patch) | |
| tree | f847de90be41ee9609a630a59146708fbd9e2f2c | |
| parent | 109f0ae6504c4c797460a95ccc281f20e7046651 (diff) | |
| download | linux-rpi-55530825f7aac408b73f2129868ec2a3cf53032e.tar.gz linux-rpi-55530825f7aac408b73f2129868ec2a3cf53032e.tar.bz2 linux-rpi-55530825f7aac408b73f2129868ec2a3cf53032e.zip | |
ilp32: skip ARM erratum 1418040 for ilp32 application
hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8JVJ3
CVE: NA
--------------------------------
ARM erratum 1418040 only affect AARCH32. ILP32 is not affected.
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@hauwei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Chen Jiahao <chenjiahao16@huawei.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
| -rw-r--r-- | arch/arm64/kernel/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 0db91c9febee..27f50bebb316 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -482,7 +482,7 @@ static void erratum_1418040_thread_switch(struct task_struct *next) !this_cpu_has_cap(ARM64_WORKAROUND_1418040)) return; - if (is_compat_thread(task_thread_info(next))) + if (is_a32_compat_thread(task_thread_info(next))) sysreg_clear_set(cntkctl_el1, ARCH_TIMER_USR_VCT_ACCESS_EN, 0); else sysreg_clear_set(cntkctl_el1, 0, ARCH_TIMER_USR_VCT_ACCESS_EN); |