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Date: Thu, 19 Aug 2021 00:52:23 +0200
From: Olivier Galibert <>
Cc: Olivier Galibert <>
Subject: [PATCH] arm64/sigcontext: Synchronize the type of the __reserved field with the linux kernel.

clang's compiler-rt sanitizer_linux.cpp expects the __reserved field
to be convertible to u8 *.  So let's.
 arch/aarch64/bits/signal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/aarch64/bits/signal.h b/arch/aarch64/bits/signal.h
index 5098c734..a46997e3 100644
--- a/arch/aarch64/bits/signal.h
+++ b/arch/aarch64/bits/signal.h
@@ -19,7 +19,7 @@ typedef struct sigcontext {
 	unsigned long fault_address;
 	unsigned long regs[31];
 	unsigned long sp, pc, pstate;
-	long double __reserved[256];
+	unsigned char __reserved[4096] __attribute__((__aligned__(16)));
 } mcontext_t;
 #define FPSIMD_MAGIC 0x46508001

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