From 180692a1a15319ed71eda3346f706f6ec4bccbc0 Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Tue, 12 Nov 2024 11:51:36 -0800
Subject: [PATCH] linux-user/ppc: Reduce vdso alignment to 4k
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Reduce vdso alignment to minimum page size.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/ppc/Makefile.vdso |   6 ++++--
 linux-user/ppc/vdso-32.so    | Bin 3020 -> 3020 bytes
 linux-user/ppc/vdso-64.so    | Bin 3896 -> 3896 bytes
 linux-user/ppc/vdso-64le.so  | Bin 3896 -> 3896 bytes
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/linux-user/ppc/Makefile.vdso b/linux-user/ppc/Makefile.vdso
index 3ca3c6b83e..e2b8facbb5 100644
--- a/linux-user/ppc/Makefile.vdso
+++ b/linux-user/ppc/Makefile.vdso
@@ -6,9 +6,11 @@ VPATH += $(SUBDIR)
 all: $(SUBDIR)/vdso-32.so $(SUBDIR)/vdso-64.so $(SUBDIR)/vdso-64le.so
 
 LDFLAGS32 = -nostdlib -shared -Wl,-T,$(SUBDIR)/vdso-32.ld \
-            -Wl,-h,linux-vdso32.so.1 -Wl,--hash-style=both -Wl,--build-id=sha1
+            -Wl,-h,linux-vdso32.so.1 -Wl,--hash-style=both \
+	    -Wl,--build-id=sha1 -Wl,-z,max-page-size=4096
 LDFLAGS64 = -nostdlib -shared -Wl,-T,$(SUBDIR)/vdso-64.ld \
-            -Wl,-h,linux-vdso64.so.1 -Wl,--hash-style=both -Wl,--build-id=sha1
+            -Wl,-h,linux-vdso64.so.1 -Wl,--hash-style=both \
+	    -Wl,--build-id=sha1 -Wl,-z,max-page-size=4096
 
 $(SUBDIR)/vdso-32.so: vdso.S vdso-32.ld vdso-asmoffset.h
 	$(CC) -o $@ $(LDFLAGS32) -m32 $<
diff --git a/linux-user/ppc/vdso-32.so b/linux-user/ppc/vdso-32.so
index b19baafb0d38e15b4a24def5c44a6d684714be45..0dc55e0dddff618b954dbb939335e99956daf64a 100755
GIT binary patch
delta 42
zcmX>jenxzP8e_vmbuT6cfr-V1BAKpR0<XQ=b8f=+O?-th4>M-&VsPI0;|do5Yta(Y

delta 42
zcmX>jenxzP8Y9C*buT7HhKa?6B8`WSIWqTWXdRn*@lI8b^Yv?m8e2C0xWWYhPj3=Y

diff --git a/linux-user/ppc/vdso-64.so b/linux-user/ppc/vdso-64.so
index 913c831b3819fc09912b9b31f7fbe9ee311ae12f..ac1ab2582e4675979ffca3ce90dce17df579ab2a 100755
GIT binary patch
delta 38
vcmdlXw?l5iS|$d8iR*WYEOt9#xmJK>vB6feL;8%hey8_5xwyH8aSty5F-8z%

delta 38
vcmdlXw?l5iS|&z@iR*WYJpDGiX3=Q@*{$MF)9a@l-2YnT!Gz5<jC*(iUbhmf

diff --git a/linux-user/ppc/vdso-64le.so b/linux-user/ppc/vdso-64le.so
index 258a03b807c4eca23547d978c16d1ad5ebd08bc5..424abb4290b7d3100e9dede2f3059483608ba703 100755
GIT binary patch
delta 38
vcmdlXw?l5iN+tn@iL3XD^s}39mU|NZV&?QWg^!w9m|j1voVdA$aSty5Mw1bd

delta 38
vcmdlXw?l5iN+t%ziL3XD{C0B7_&xcku1W(-@_WOB`g3}|ZrNPJxQ7=2L{$++