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authorIngo Molnar <mingo@kernel.org>2017-12-01 10:32:48 +0100
committerIngo Molnar <mingo@kernel.org>2017-12-17 12:58:53 +0100
commit0fd2e9c53d82704a3ba87ea1980ec515188c5316 (patch)
treea828c396110053feba9e65307a4e802b00966519 /arch/x86/kernel/head_32.S
parent1784f9144b143a1e8b19fe94083b040aa559182b (diff)
parent1e4c4f610f774df6088d7c065b2dd4d22adba698 (diff)
Merge commit 'upstream-x86-entry' into WIP.x86/mm
Pull in a minimal set of v4.15 entry code changes, for a base for the MM isolation patches. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/head_32.S')
-rw-r--r--arch/x86/kernel/head_32.S5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index f1d528bb66a6..c29020907886 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -212,9 +212,6 @@ ENTRY(startup_32_smp)
#endif
.Ldefault_entry:
-#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
- X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
- X86_CR0_PG)
movl $(CR0_STATE & ~X86_CR0_PG),%eax
movl %eax,%cr0
@@ -402,7 +399,7 @@ ENTRY(early_idt_handler_array)
# 24(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
- .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
+ .if ((EXCEPTION_ERRCODE_MASK >> i) & 1) == 0
pushl $0 # Dummy error code, to make stack frame uniform
.endif
pushl $i # 20(%esp) Vector number