search for: weak_provide_hidden

Displaying 4 results from an estimated 4 matches for "weak_provide_hidden".

[PATCH v3 16/27] compiler: Option to add PROVIDE_HIDDEN replacement for weak symbols
2018 May 23
0
[PATCH v3 16/27] compiler: Option to add PROVIDE_HIDDEN replacement for weak symbols
...es changed, 21 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 0fc3a58d9f2f..2866cca86b4a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1954,6 +1954,13 @@ config ASN1 inform it as to what tags are to be expected in a stream and what functions to call on what tags. +config WEAK_PROVIDE_HIDDEN + bool + help + Generate linker script PROVIDE_HIDDEN entries for all weak symbols. It + allows to prevent non-pie code being replaced by the linker if the + emit-relocs option is used instead of pie (useful for x86_64 pie). + source "kernel/Kconfig.locks" config ARCH_HAS_SYNC_C...
[PATCH v3 00/27] x86: PIE support and option to extend KASLR randomization
2018 May 23
33
[PATCH v3 00/27] x86: PIE support and option to extend KASLR randomization
Changes: - patch v3: - Update on message to describe longer term PIE goal. - Minor change on ftrace if condition. - Changed code using xchgq. - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace
[PATCH v2 00/27] x86: PIE support and option to extend KASLR randomization
2018 Mar 13
32
[PATCH v2 00/27] x86: PIE support and option to extend KASLR randomization
Changes: - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace implementation. - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. - rfc v3: - Use --emit-relocs instead of -pie to reduce
[PATCH v2 00/27] x86: PIE support and option to extend KASLR randomization
2018 Mar 13
32
[PATCH v2 00/27] x86: PIE support and option to extend KASLR randomization
Changes: - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace implementation. - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. - rfc v3: - Use --emit-relocs instead of -pie to reduce