pcr/qemu-riscv-* superseded by qemu-git et al.

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
+