xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ANDROID: kernel: fix module info for debug_kinfo

Browse Source 
After commit f80fb3a3d5 ("arm64: add support for kernel ASLR")
The module range is determined by module_alloc_base and MODULES_VSIZE;

Fixes: c685777105 ("ANDROID: kernel: add module info for debug_kinfo")
Bug: 191677481
Bug: 191767613
Bug: 199478594
Signed-off-by: Jone Chou <jonechou@google.com>
Change-Id: Id41d95cfba01e8e5502d058f98e30ecbaf52abe4
This commit is contained in:
Jone Chou
2021-09-10 21:13:08 +08:00
parent 774f1bd29c
commit 6c3417436a
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/android/debug_kinfo.c
View File

@@ -13,6 +13,7 @@
#include <linux/of_address.h>
#include <linux/of_reserved_mem.h>
#include <linux/pgtable.h>
#include <asm/module.h>
#include "debug_kinfo.h"
/*
@@ -163,7 +164,10 @@ static int debug_kinfo_probe(struct platform_device *pdev)
info->mod_core_layout_offset = offsetof(struct module, core_layout);
info->mod_init_layout_offset = offsetof(struct module, init_layout);
info->mod_kallsyms_offset = offsetof(struct module, kallsyms);
#if defined(CONFIG_MODULES) && defined(MODULES_VADDR)
#if defined(CONFIG_RANDOMIZE_BASE) && defined(MODULES_VSIZE)
info->module_start_va = module_alloc_base;
info->module_end_va = info->module_start_va + MODULES_VSIZE;
#elif defined(CONFIG_MODULES) && defined(MODULES_VADDR)
info->module_start_va = MODULES_VADDR;
info->module_end_va = MODULES_END;
#else