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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-05 10:52:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-05 10:52:47 -0800
commit9244696b34f2a626d7468864420ab6a47289bf10 (patch)
treedf4a967e387301d628f267fd078a8a8a77c88746 /scripts/mod/modpost.c
parent5635d8bad221701188017a6087fbe25ab245c226 (diff)
parent385443057f475e775fe1c66e77d4be9727f40973 (diff)
Merge tag 'kbuild-fixes-v6.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada: - Fix escaping of '$' in scripts/mksysmap - Fix a modpost crash observed with the latest binutils - Fix 'provides' in the linux-api-headers pacman package * tag 'kbuild-fixes-v6.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: pacman-pkg: provide versioned linux-api-headers package modpost: work around unaligned data access error modpost: refactor do_vmbus_entry() modpost: fix the missed iteration for the max bit in do_input() scripts/mksysmap: Fix escape chars '$'
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r--scripts/mod/modpost.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 94ee49207a45..7ea59dc4926b 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1138,9 +1138,9 @@ static Elf_Addr addend_386_rel(uint32_t *location, unsigned int r_type)
{
switch (r_type) {
case R_386_32:
- return TO_NATIVE(*location);
+ return get_unaligned_native(location);
case R_386_PC32:
- return TO_NATIVE(*location) + 4;
+ return get_unaligned_native(location) + 4;
}
return (Elf_Addr)(-1);
@@ -1161,24 +1161,24 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
switch (r_type) {
case R_ARM_ABS32:
case R_ARM_REL32:
- inst = TO_NATIVE(*(uint32_t *)loc);
+ inst = get_unaligned_native((uint32_t *)loc);
return inst + sym->st_value;
case R_ARM_MOVW_ABS_NC:
case R_ARM_MOVT_ABS:
- inst = TO_NATIVE(*(uint32_t *)loc);
+ inst = get_unaligned_native((uint32_t *)loc);
offset = sign_extend32(((inst & 0xf0000) >> 4) | (inst & 0xfff),
15);
return offset + sym->st_value;
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
- inst = TO_NATIVE(*(uint32_t *)loc);
+ inst = get_unaligned_native((uint32_t *)loc);
offset = sign_extend32((inst & 0x00ffffff) << 2, 25);
return offset + sym->st_value + 8;
case R_ARM_THM_MOVW_ABS_NC:
case R_ARM_THM_MOVT_ABS:
- upper = TO_NATIVE(*(uint16_t *)loc);
- lower = TO_NATIVE(*((uint16_t *)loc + 1));
+ upper = get_unaligned_native((uint16_t *)loc);
+ lower = get_unaligned_native((uint16_t *)loc + 1);
offset = sign_extend32(((upper & 0x000f) << 12) |
((upper & 0x0400) << 1) |
((lower & 0x7000) >> 4) |
@@ -1195,8 +1195,8 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
* imm11 = lower[10:0]
* imm32 = SignExtend(S:J2:J1:imm6:imm11:'0')
*/
- upper = TO_NATIVE(*(uint16_t *)loc);
- lower = TO_NATIVE(*((uint16_t *)loc + 1));
+ upper = get_unaligned_native((uint16_t *)loc);
+ lower = get_unaligned_native((uint16_t *)loc + 1);
sign = (upper >> 10) & 1;
j1 = (lower >> 13) & 1;
@@ -1219,8 +1219,8 @@ static Elf_Addr addend_arm_rel(void *loc, Elf_Sym *sym, unsigned int r_type)
* I2 = NOT(J2 XOR S)
* imm32 = SignExtend(S:I1:I2:imm10:imm11:'0')
*/
- upper = TO_NATIVE(*(uint16_t *)loc);
- lower = TO_NATIVE(*((uint16_t *)loc + 1));
+ upper = get_unaligned_native((uint16_t *)loc);
+ lower = get_unaligned_native((uint16_t *)loc + 1);
sign = (upper >> 10) & 1;
j1 = (lower >> 13) & 1;
@@ -1241,7 +1241,7 @@ static Elf_Addr addend_mips_rel(uint32_t *location, unsigned int r_type)
{
uint32_t inst;
- inst = TO_NATIVE(*location);
+ inst = get_unaligned_native(location);
switch (r_type) {
case R_MIPS_LO16:
return inst & 0xffff;