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[PULL,10/15] bsd-user: Hard wire aarch64 to be 4k pages only

Message ID 20240724220449.10398-11-imp@bsdimp.com
State New
Headers show
Series [PULL,01/15] bsd-user:Add CPU initialization and management functions | expand

Commit Message

Warner Losh July 24, 2024, 10:04 p.m. UTC 
Only support 4k pages for aarch64 binaries. The variable page size stuff
isn't working just yet, so put in this lessor-of-evils kludge until that
is complete.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu-param.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h
index 2d5f3aa312c..fa6cae0e3aa 100644
--- a/target/arm/cpu-param.h
+++ b/target/arm/cpu-param.h
@@ -21,9 +21,13 @@ 
 #ifdef CONFIG_USER_ONLY
 # ifdef TARGET_AARCH64
 #  define TARGET_TAGGED_ADDRESSES
+# ifdef __FreeBSD__
+#  define TARGET_PAGE_BITS 12
+# else
 /* Allow user-only to vary page size from 4k */
 #  define TARGET_PAGE_BITS_VARY
 #  define TARGET_PAGE_BITS_MIN  12
+# endif
 # else
 #  define TARGET_PAGE_BITS 12
 # endif