diff -ruN compiler-rt-14.0.0.src.orig/lib/cfi/cfi.cpp compiler-rt-14.0.0.src/lib/cfi/cfi.cpp

--- a/compiler-rt-14.0.0.src.orig/lib/cfi/cfi.cpp	2022-03-14 10:44:55.000000000 +0100

+++ b/compiler-rt-14.0.0.src/lib/cfi/cfi.cpp	2022-05-25 17:03:51.114415534 +0200

@@ -51,7 +51,11 @@

 namespace __cfi {

+#if defined(__aarch64__) || defined(__powerpc64__)

+#define kCfiShadowLimitsStorageSize 65536 // 1 page

+#else

 #define kCfiShadowLimitsStorageSize 4096 // 1 page

+#endif

 // Lets hope that the data segment is mapped with 4K pages.

 // The pointer to the cfi shadow region is stored at the start of this page.

 // The rest of the page is unused and re-mapped read-only.