diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/cpu/x86/cr.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/cpu/x86/cr.h b/src/include/cpu/x86/cr.h index 9eb94022f5..5183c77f89 100644 --- a/src/include/cpu/x86/cr.h +++ b/src/include/cpu/x86/cr.h @@ -59,6 +59,18 @@ static alwaysinline void write_cr0(CRx_TYPE data) ); } +static alwaysinline CRx_TYPE read_cr2(void) +{ + CRx_TYPE value; + __asm__ __volatile__ ( + "mov %%cr2, %0" + : CRx_RET(value) + : + : COMPILER_BARRIER + ); + return value; +} + static alwaysinline CRx_TYPE read_cr3(void) { CRx_TYPE value; |