[Xen-changelog] [xen master] xen/arm64: Add an helper to invalidate all instruction caches

[patchbot@xxxxxxx]

commit fb9d877a9c0f3d4d15db8f6e0c5506ea641862c6
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Wed Jun 22 12:15:20 2016 +0100
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Wed Jul 13 18:30:44 2016 +0100

    xen/arm64: Add an helper to invalidate all instruction caches
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 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 29a32cf..fbdc8fb 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.
  *
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog