[PATCH OLK-6.6 0/2] xcall xint 644
Yuntao Liu (2): modify xint proc file permissions to 640 modify xcall proc file permissions to 640 drivers/irqchip/irq-gic-v3.c | 2 +- fs/proc/base.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.34.1
hulk inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/ICMGLX -------------------------------- To meet the principle of least privilege for file permissions, modify xint proc file permission from 644 to 640. Fixes: 3053668e6b21 ("arm64: Introduce Xint software solution") Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> --- drivers/irqchip/irq-gic-v3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index b91ff6a8b8e9..4be2dd801cda 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1116,7 +1116,7 @@ void register_irqchip_proc(struct irq_desc *desc, void *irqp) return; /* create /proc/irq/<irq>/xint */ - proc_create_data("xint", 0644, desc->dir, &xint_proc_ops, irqp); + proc_create_data("xint", 0640, desc->dir, &xint_proc_ops, irqp); } void unregister_irqchip_proc(struct irq_desc *desc) -- 2.34.1
hulk inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/ICMGLX -------------------------------- To meet the principle of least privilege for file permissions, modify xcall proc file permission from 644 to 640. Fixes: 5c3cf2289298 ("arm64: Introduce xcall a faster svc exception handling") Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> --- fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index ad2d00bf87d8..e62bb31bcbb1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3587,7 +3587,7 @@ static const struct pid_entry tgid_base_stuff[] = { REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), #endif #ifdef CONFIG_QOS_SCHED_SMART_GRID - REG("smart_grid_level", 0644, proc_pid_sg_level_operations), + REG("smart_grid_level", 0640, proc_pid_sg_level_operations), #endif #ifdef CONFIG_FAST_SYSCALL REG("xcall", 0644, proc_pid_xcall_operations), -- 2.34.1
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