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ANDROID: x86: entry: fix LSL open coding

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Will notes that .quad is too long; while we get the right lsl
instruction, the rest of the instruction stream is incorrect.

Bug: 175018033
Fixes: e58f084735 ("ANDROID: x86: entry: work around LLVM_IAS=1 bug in LSL")
Reported-by: Alistair Delva <adelva@google.com>
Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Change-Id: Ied2fd2351eee72ff95402d80cbb1cefb78c6880a
This commit is contained in:
Nick Desaulniers
2020-12-08 15:30:56 -08:00
parent 18695a1200
commit cc7f7a8419
1 changed files with 1 additions and 1 deletions
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arch/x86/entry/calling.h
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@@ -367,7 +367,7 @@ For 32-bit we have the following conventions - kernel is built with
.macro LOAD_CPU_AND_NODE_SEG_LIMIT reg:req
movq $__CPUNODE_SEG, \reg
#ifdef __clang__
.quad 0xc0030f48
.long 0xc0030f48
#else
lsl \reg, \reg
#endif