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Diffstat (limited to 'src/arch/x86/include')
-rw-r--r--src/arch/x86/include/arch/cpu.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
index 0087a795ec..c7c6b4e074 100644
--- a/src/arch/x86/include/arch/cpu.h
+++ b/src/arch/x86/include/arch/cpu.h
@@ -147,11 +147,13 @@ struct per_cpu_segment_data {
struct cpu_info *cpu_info;
};
+enum cb_err set_cpu_info(unsigned int index, struct device *cpu);
+
static inline struct cpu_info *cpu_info(void)
{
struct cpu_info *ci = NULL;
- __asm__("mov %%gs:%c[offset], %[ci]"
+ __asm__ __volatile__("mov %%gs:%c[offset], %[ci]"
: [ci] "=r" (ci)
: [offset] "i" (offsetof(struct per_cpu_segment_data, cpu_info))
);