summaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/process.c')
-rw-r--r--arch/arm64/kernel/process.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index a0f985a6ac50..6d410fc2849b 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -232,6 +232,9 @@ void __show_regs(struct pt_regs *regs)
printk("sp : %016llx\n", sp);
+ if (system_uses_irq_prio_masking())
+ printk("pmr_save: %08llx\n", regs->pmr_save);
+
i = top_reg;
while (i >= 0) {
@@ -363,6 +366,9 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
if (arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE)
childregs->pstate |= PSR_SSBS_BIT;
+ if (system_uses_irq_prio_masking())
+ childregs->pmr_save = GIC_PRIO_IRQON;
+
p->thread.cpu_context.x19 = stack_start;
p->thread.cpu_context.x20 = stk_sz;
}
OpenPOWER on IntegriCloud