summaryrefslogtreecommitdiff
path: root/kernel/module/Kconfig
diff options
context:
space:
mode:
authorNamhyung Kim <namhyung@kernel.org>2025-02-05 14:57:18 -0800
committerNamhyung Kim <namhyung@kernel.org>2025-02-05 14:57:18 -0800
commit9e676a024fa1fa2bd8150c2d2ba85478280353bc (patch)
tree5cf0e1d4ab27002fcafdc7dc5bdfdd9ff3f3c9f1 /kernel/module/Kconfig
parent357b965deba9fb71467413e473764ec4e1694d8d (diff)
parent2014c95afecee3e76ca4a56956a936e23283f05b (diff)
Merge tag 'v6.14-rc1' into perf-tools-next
To get the various fixes in the current master. Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'kernel/module/Kconfig')
-rw-r--r--kernel/module/Kconfig56
1 files changed, 56 insertions, 0 deletions
diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig
index 7b329057997a..d7762ef5949a 100644
--- a/kernel/module/Kconfig
+++ b/kernel/module/Kconfig
@@ -169,6 +169,36 @@ config MODVERSIONS
make them incompatible with the kernel you are running. If
unsure, say N.
+choice
+ prompt "Module versioning implementation"
+ depends on MODVERSIONS
+ help
+ Select the tool used to calculate symbol versions for modules.
+
+ If unsure, select GENKSYMS.
+
+config GENKSYMS
+ bool "genksyms (from source code)"
+ help
+ Calculate symbol versions from pre-processed source code using
+ genksyms.
+
+ If unsure, say Y.
+
+config GENDWARFKSYMS
+ bool "gendwarfksyms (from debugging information)"
+ depends on DEBUG_INFO
+ # Requires full debugging information, split DWARF not supported.
+ depends on !DEBUG_INFO_REDUCED && !DEBUG_INFO_SPLIT
+ # Requires ELF object files.
+ depends on !LTO
+ help
+ Calculate symbol versions from DWARF debugging information using
+ gendwarfksyms. Requires DEBUG_INFO to be enabled.
+
+ If unsure, say N.
+endchoice
+
config ASM_MODVERSIONS
bool
default HAVE_ASM_MODVERSIONS && MODVERSIONS
@@ -177,6 +207,31 @@ config ASM_MODVERSIONS
assembly. This can be enabled only when the target architecture
supports it.
+config EXTENDED_MODVERSIONS
+ bool "Extended Module Versioning Support"
+ depends on MODVERSIONS
+ help
+ This enables extended MODVERSIONs support, allowing long symbol
+ names to be versioned.
+
+ The most likely reason you would enable this is to enable Rust
+ support. If unsure, say N.
+
+config BASIC_MODVERSIONS
+ bool "Basic Module Versioning Support"
+ depends on MODVERSIONS
+ default y
+ help
+ This enables basic MODVERSIONS support, allowing older tools or
+ kernels to potentially load modules.
+
+ Disabling this may cause older `modprobe` or `kmod` to be unable
+ to read MODVERSIONS information from built modules. With this
+ disabled, older kernels may treat this module as unversioned.
+
+ This is enabled by default when MODVERSIONS are enabled.
+ If unsure, say Y.
+
config MODULE_SRCVERSION_ALL
bool "Source checksum for all modules"
help
@@ -231,6 +286,7 @@ comment "Do not forget to sign required modules with scripts/sign-file"
choice
prompt "Hash algorithm to sign modules"
depends on MODULE_SIG || IMA_APPRAISE_MODSIG
+ default MODULE_SIG_SHA512
help
This determines which sort of hashing algorithm will be used during
signature generation. This algorithm _must_ be built into the kernel