412bc5fc30
It introduces four patches about aligning PT_LOAD segments and update to glibc-2.28-225.0.2.el8. Signed-off-by: Rongwei Wang <rongwei.wang@linux.alibaba.com>
36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
From bf126f79dff0370d1e52ef8193da7fd593c37833 Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Wed, 19 Jul 2023 23:10:48 +0800
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Subject: [PATCH 4/6] elf: Align argument of __munmap to page size [BZ #28676]
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On Linux/x86-64, for elf/tst-align3, we now get
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munmap(0x7f88f9401000, 1126424) = 0
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instead of
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munmap(0x7f1615200018, 544768) = -1 EINVAL (Invalid argument)
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Backport from master commit: fd6062e
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Reviewed-by: Florian Weimer <fweimer@redhat.com>
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Signed-off-by: Rongwei Wang <rongwei.wang@linux.alibaba.com>
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---
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elf/dl-map-segments.h | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/elf/dl-map-segments.h b/elf/dl-map-segments.h
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index 61ba04cd..f1f7ad88 100644
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--- a/elf/dl-map-segments.h
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+++ b/elf/dl-map-segments.h
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@@ -55,6 +55,7 @@ _dl_map_segment (const struct loadcmd *c, ElfW(Addr) mappref,
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if (delta)
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__munmap ((void *) map_start, delta);
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ElfW(Addr) map_end = map_start_aligned + maplength;
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+ map_end = ALIGN_UP (map_end, GLRO(dl_pagesize));
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delta = map_start + maplen - map_end;
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if (delta)
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__munmap ((void *) map_end, delta);
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--
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2.27.0
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