From fb9d877a9c0f3d4d15db8f6e0c5506ea641862c6 Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Wed, 22 Jun 2016 12:15:20 +0100 Subject: [PATCH] xen/arm64: Add an helper to invalidate all instruction caches Signed-off-by: Julien Grall Acked-by: Stefano Stabellini --- xen/include/asm-arm/arm64/page.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/xen/include/asm-arm/arm64/page.h b/xen/include/asm-arm/arm64/page.h index 29a32cf4e7..fbdc8fb771 100644 --- a/xen/include/asm-arm/arm64/page.h +++ b/xen/include/asm-arm/arm64/page.h @@ -24,6 +24,12 @@ static inline void write_pte(lpae_t *p, lpae_t pte) * inline asm operand) */ #define __clean_and_invalidate_dcache_one(R) "dc civac, %" #R ";" +/* Invalidate all instruction caches in Inner Shareable domain to PoU */ +static inline void invalidate_icache(void) +{ + asm volatile ("ic ialluis"); +} + /* * Flush all hypervisor mappings from the TLB of the local processor. * -- 2.30.2