[PULL,09/14] linux-user/aarch64: Reduce vdso alignment to 4k

Commit Message

Richard Henderson Nov. 15, 2024, 8:58 p.m. UTC

Reduce vdso alignment to minimum page size.

Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Signed-off-by: Richard Henderson <[e-mail]>
---
 linux-user/aarch64/Makefile.vdso |   5 +++--
 linux-user/aarch64/vdso-be.so    | Bin 3224 -> 3224 bytes
 linux-user/aarch64/vdso-le.so    | Bin 3224 -> 3224 bytes
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/linux-user/aarch64/vdso-be.so b/linux-user/aarch64/vdso-be.so
index 808206ade824b09d786f6cc34f7cddf80b63130e..d43c3b19cdf6588757f2039f2308a8bce21aed9c 100755
GIT binary patch
delta 50
zcmV-20L}lH8JHQ6tpWfLk+0bl<zcO@sx8Bk2RT5)R`<=5QB@Vnvz!6X1qOFSFiLP%
IvvCI}1uUl&oB#j-

delta 50
zcmV-20L}lH8JHQ6tpWi6k+0blA5kqX4aFpe)BQ2Nwg4c8+P|Ifvz!6X1qO9#Ib$<7
IvvCI}1^-?Xy#N3J

diff --git a/linux-user/aarch64/vdso-le.so b/linux-user/aarch64/vdso-le.so
index 941aaf29931193300de1f62097867c282a7e0c74..aaedc9d85e568d5dadc9c394e9c4459f1f0c8c88 100755
GIT binary patch
delta 49
zcmV-10M7rI8JHQ6sR9rHk*nPlH6|OK!ah4~>4vUoZ1rE*XtsXbvz!6Y1qE4ha#lpM
HaR(;_22&J+

delta 49
zcmV-10M7rI8JHQ6sR952k*nPl^~i=KtbcHFtl42<9TUsw2PpfHvz!6Y1qD@cX=ik^
HaR(;_8o3m&

Patch

diff --git a/linux-user/aarch64/Makefile.vdso b/linux-user/aarch64/Makefile.vdso
index 599958116b..c33a679c0f 100644
--- a/linux-user/aarch64/Makefile.vdso
+++ b/linux-user/aarch64/Makefile.vdso
@@ -5,8 +5,9 @@  VPATH += $(SUBDIR)
 
 all: $(SUBDIR)/vdso-be.so $(SUBDIR)/vdso-le.so
 
-LDFLAGS = -nostdlib -shared -Wl,-h,linux-vdso.so.1 -Wl,--build-id=sha1 \
-	  -Wl,--hash-style=both -Wl,-T,$(SUBDIR)/vdso.ld
+LDFLAGS = -nostdlib -shared -Wl,-h,linux-vdso.so.1 \
+	  -Wl,--build-id=sha1 -Wl,--hash-style=both \
+	  -Wl,-z,max-page-size=4096 -Wl,-T,$(SUBDIR)/vdso.ld
 
 $(SUBDIR)/vdso-be.so: vdso.S vdso.ld
 	$(CC) -o $@ $(LDFLAGS) -mbig-endian $<