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authorAndreas Grapentin <andreas@grapentin.org>2018-03-12 22:59:09 +0100
committerAndreas Grapentin <andreas@grapentin.org>2018-03-12 22:59:27 +0100
commit5fed6ef4ba36f621ad6ff0ab01a32e718641a4f2 (patch)
tree966af33ed880af8b08e5c9371cee912d6352cc99 /pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch
parent3d1e990c7f226c166eaffcd70766da105f17f5b4 (diff)
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pcr/qemu-riscv-* superseded by qemu-git et al.
Diffstat (limited to 'pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch')
-rw-r--r--pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch b/pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch
new file mode 100644
index 000000000..e91fdefd8
--- /dev/null
+++ b/pcr/qemu-user-static-git/0009-linux-user-init_guest_space-Add-a-comment-about-sear.patch
@@ -0,0 +1,29 @@
+From 81033c66738a2e3b713c414e8e07e6ef8e59d8d7 Mon Sep 17 00:00:00 2001
+From: Luke Shumaker <lukeshu@parabola.nu>
+Date: Thu, 28 Dec 2017 07:22:29 -0500
+Subject: [PATCH 09/10] linux-user: init_guest_space: Add a comment about
+ search strategy
+
+Signed-off-by: Luke Shumaker <lukeshu@parabola.nu>
+---
+ linux-user/elfload.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/linux-user/elfload.c b/linux-user/elfload.c
+index 1b7583d659..7736ea2c3a 100644
+--- a/linux-user/elfload.c
++++ b/linux-user/elfload.c
+@@ -1936,6 +1936,10 @@ unsigned long init_guest_space(unsigned long host_start,
+ * happen often. Probably means we got unlucky and host
+ * address space randomization put a shared library somewhere
+ * inconvenient.
++ *
++ * This is probably a good strategy if host_start, but is
++ * probably a bad strategy if not, which means we got here
++ * because of trouble with ARM commpage setup.
+ */
+ munmap((void *)real_start, real_size);
+ current_start += qemu_host_page_size;
+--
+2.15.1
+