aarch64: disable NEON

6 years ago · 3386a793a5
parent 001254fd64
commit 3386a793a5
2 changed files with 1 additions and 2 deletions
--- a/kernel/aarch64-blog_os.json
+++ b/kernel/aarch64-blog_os.json
@ -20,7 +20,7 @@
  },
  "llvm-target": "aarch64-unknown-none",
  "no-compiler-rt": true,
-  "features": "+a53,+strict-align",
+  "features": "+a53,+strict-align,-neon",
  "max-atomic-width": 128,
  "os": "none",
  "panic": "abort",
--- a/kernel/src/arch/aarch64/boot/boot.S
+++ b/kernel/src/arch/aarch64/boot/boot.S
@ -55,7 +55,6 @@ switch_to_el1:
    movk    x0, #0x8000, lsl #16
    msr     hcr_el2, x0
    # don't trap accessing SVE registers (ref: D10.2.30)
    msr     cptr_el2, xzr