diff options
Diffstat (limited to 'mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch')
| -rw-r--r-- | mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch b/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch new file mode 100644 index 000000000000..bf089e08adc6 --- /dev/null +++ b/mm-Revert-x86_64-and-arm64-ELF_ET_DYN_BASE-base.patch @@ -0,0 +1,35 @@ +diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h +index acae781f7359..3288c2b36731 100644 +--- a/arch/arm64/include/asm/elf.h ++++ b/arch/arm64/include/asm/elf.h +@@ -114,10 +114,10 @@ + + /* + * This is the base location for PIE (ET_DYN with INTERP) loads. On +- * 64-bit, this is raised to 4GB to leave the entire 32-bit address ++ * 64-bit, this is above 4GB to leave the entire 32-bit address + * space open for things that want to use the area for 32-bit pointers. + */ +-#define ELF_ET_DYN_BASE 0x100000000UL ++#define ELF_ET_DYN_BASE (2 * TASK_SIZE_64 / 3) + + #ifndef __ASSEMBLY__ + +diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h +index 1c18d83d3f09..9aeb91935ce0 100644 +--- a/arch/x86/include/asm/elf.h ++++ b/arch/x86/include/asm/elf.h +@@ -247,11 +247,11 @@ extern int force_personality32; + + /* + * This is the base location for PIE (ET_DYN with INTERP) loads. On +- * 64-bit, this is raised to 4GB to leave the entire 32-bit address ++ * 64-bit, this is above 4GB to leave the entire 32-bit address + * space open for things that want to use the area for 32-bit pointers. + */ + #define ELF_ET_DYN_BASE (mmap_is_ia32() ? 0x000400000UL : \ +- 0x100000000UL) ++ (TASK_SIZE / 3 * 2)) + + /* This yields a mask that user programs can use to figure out what + instruction set this CPU supports. This could be done in user space, |