diff options
Diffstat (limited to 'libre/qemu-user-static/0002-linux-user-Rename-validate_guest_space-init_guest_co.patch')
-rw-r--r-- | libre/qemu-user-static/0002-linux-user-Rename-validate_guest_space-init_guest_co.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libre/qemu-user-static/0002-linux-user-Rename-validate_guest_space-init_guest_co.patch b/libre/qemu-user-static/0002-linux-user-Rename-validate_guest_space-init_guest_co.patch new file mode 100644 index 000000000..06e508219 --- /dev/null +++ b/libre/qemu-user-static/0002-linux-user-Rename-validate_guest_space-init_guest_co.patch @@ -0,0 +1,54 @@ +From b5b929b0423e5db333c9d5dfc104bb3598ff4182 Mon Sep 17 00:00:00 2001 +From: Luke Shumaker <lukeshu@parabola.nu> +Date: Thu, 28 Dec 2017 08:03:26 -0500 +Subject: [PATCH 02/10] linux-user: Rename validate_guest_space => + init_guest_commpage + +init_guest_commpage is a much more honest description of what the function +does. validate_guest_space not only suggests that the function has no +side-effects, but also introduces confusion as to why it is only needed on +32-bit ARM targets. + +Signed-off-by: Luke Shumaker <lukeshu@parabola.nu> +--- + linux-user/elfload.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/linux-user/elfload.c b/linux-user/elfload.c +index cac991159c..453394239c 100644 +--- a/linux-user/elfload.c ++++ b/linux-user/elfload.c +@@ -362,8 +362,8 @@ enum { + * The guest code may leave a page mapped and populate it if the + * address is suitable. + */ +-static int validate_guest_space(unsigned long guest_base, +- unsigned long guest_size) ++static int init_guest_commpage(unsigned long guest_base, ++ unsigned long guest_size) + { + unsigned long real_start, test_page_addr; + +@@ -1836,7 +1836,7 @@ unsigned long init_guest_space(unsigned long host_start, + * address. */ + if (host_start && !host_size) { + #if defined(TARGET_ARM) && !defined(TARGET_AARCH64) +- if (validate_guest_space(host_start, host_size) == 1) { ++ if (init_guest_commpage(host_start, host_size) != 1) { + return (unsigned long)-1; + } + #endif +@@ -1881,8 +1881,8 @@ unsigned long init_guest_space(unsigned long host_start, + if (!host_start || real_start == current_start) { + #if defined(TARGET_ARM) && !defined(TARGET_AARCH64) + /* On 32-bit ARM, we need to also be able to map the commpage. */ +- int valid = validate_guest_space(real_start - guest_start, +- real_size); ++ int valid = init_guest_commpage(real_start - guest_start, ++ real_size); + if (valid == 1) { + break; + } else if (valid == -1) { +-- +2.15.1 + |