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authorRichard Henderson <richard.henderson@linaro.org>2020-10-21 10:37:39 -0700
committerPeter Maydell <peter.maydell@linaro.org>2020-10-27 10:44:02 +0000
commitbe5d6f4884021208ae0e73379c83e51500ad3a8d (patch)
tree900f37df4b572acc462d978b0653f29a8e60c029 /linux-user/syscall_defs.h
parent0b6a03c044b6b0b09ad590c0d8b1bc60f12b9612 (diff)
downloadfocaccia-qemu-be5d6f4884021208ae0e73379c83e51500ad3a8d.tar.gz
focaccia-qemu-be5d6f4884021208ae0e73379c83e51500ad3a8d.zip
linux-user: Set PAGE_TARGET_1 for TARGET_PROT_BTI
Transform the prot bit to a qemu internal page bit, and save
it in the page tables.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201021173749.111103-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/syscall_defs.h')
-rw-r--r--linux-user/syscall_defs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 731c3d5341..cabbfb762d 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1277,6 +1277,10 @@ struct target_winsize {
 #define TARGET_PROT_SEM         0x08
 #endif
 
+#ifdef TARGET_AARCH64
+#define TARGET_PROT_BTI         0x10
+#endif
+
 /* Common */
 #define TARGET_MAP_SHARED	0x01		/* Share changes */
 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */