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OpenCloudOS-Kernel
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Peter Zijlstra 3515899bef x86: Annotate idtentry_df() 
Without CONFIG_X86_ESPFIX64 exc_double_fault() is noreturn and objtool
is clever enough to figure that out.

vmlinux.o: warning: objtool: asm_exc_double_fault()+0x22: unreachable instruction

0000000000001260 <asm_exc_double_fault>:
1260:       f3 0f 1e fa             endbr64
1264:       90                      nop
1265:       90                      nop
1266:       90                      nop
1267:       e8 84 03 00 00          call   15f0 <paranoid_entry>
126c:       48 89 e7                mov    %rsp,%rdi
126f:       48 8b 74 24 78          mov    0x78(%rsp),%rsi
1274:       48 c7 44 24 78 ff ff ff ff      movq   $0xffffffffffffffff,0x78(%rsp)
127d:       e8 00 00 00 00          call   1282 <asm_exc_double_fault+0x22> 127e: R_X86_64_PLT32    exc_double_fault-0x4
1282:       e9 09 04 00 00          jmp    1690 <paranoid_exit>

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/Yi9gOW9f1GGwwUD6@hirez.programming.kicks-ass.net
 		2022-03-15 10:32:45 +01:00
..
alpha bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
arc bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
arm ARM: Spectre-BHB: provide empty stub for non-config 2022-03-11 12:42:49 -08:00
arm64 Merge branch 'arm64/for-next/linkage' 2022-03-15 10:32:31 +01:00
csky bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
h8300 bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
hexagon bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
ia64 ia64: make IA64_MCA_RECOVERY bool instead of tristate 2022-01-30 09:56:58 +02:00
m68k bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
microblaze Kbuild updates for v5.17 2022-01-19 11:15:19 +02:00
mips MIPS: ralink: mt7621: use bitwise NOT instead of logical 2022-03-01 10:08:45 +01:00
nds32 Kbuild updates for v5.17 2022-01-19 11:15:19 +02:00
nios2 Kbuild updates for v5.17 2022-01-19 11:15:19 +02:00
openrisc bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
parisc parisc/unaligned: Fix ldw() and stw() unalignment handlers 2022-02-23 18:01:06 +01:00
powerpc x86/ibt,kprobes: Cure sym+0 equals fentry woes 2022-03-15 10:32:38 +01:00
riscv RISC-V Fixes for 5.17-rc8 2022-03-11 12:28:21 -08:00
s390 s390 updates for 5.17-rc7 2022-03-05 11:25:26 -08:00
sh bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
sparc bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
um virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes 2022-01-18 10:05:48 +02:00
x86 x86: Annotate idtentry_df() 2022-03-15 10:32:45 +01:00
xtensa bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
.gitignore
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Kconfig Merge branch 'akpm' (patches from Andrew) 2022-01-20 10:41:01 +02:00