kern: add speculation barriers after eret

2023-10-11 03:21:06 -07:00
parent 9e99f36d7c
commit b9a4c2bdba
6 changed files with 22 additions and 19 deletions
--- a/mesosphere/kernel/source/arch/arm64/init/start.s
+++ b/mesosphere/kernel/source/arch/arm64/init/start.s
@@ -377,7 +377,7 @@ _ZN3ams4kern4init16JumpFromEL2ToEL1Ev:
    mov x0, #0xC5
    msr spsr_el2, x0

-    eret
+    ERET_WITH_SPECULATION_BARRIER
 #endif

 /* ams::kern::init::DisableMmuAndCaches() */