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[2/2] ARM: Invalidate BTB on fatal signal for Brahma-B15

Message ID 20180106184917.12007-1-f.fainelli@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Florian Fainelli Jan. 6, 2018, 6:49 p.m. UTC 
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/mm/fault.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 1a1c2638f528..fd840a7483aa 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -188,6 +188,7 @@  __do_user_fault(struct task_struct *tsk, unsigned long addr,
 	case ARM_CPU_PART_CORTEX_A12:
 	case ARM_CPU_PART_CORTEX_A15:
 	case ARM_CPU_PART_CORTEX_A17:
+	case ARM_CPU_PART_BRAHMA_B15:
 		write_sysreg(0, BPIALL);
 		break;
 	}