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Merge "Adding breaktrace & disabling timer migration"
[kvmfornfv.git]
/
qemu
/
roms
/
ipxe
/
src
/
arch
/
i386
/
interface
/
pcbios
/
bios_nap.c
1
#include <ipxe/nap.h>
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#include <realmode.h>
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/**
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* Save power by halting the CPU until the next interrupt
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*
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*/
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static void bios_cpu_nap ( void ) {
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__asm__ __volatile__ ( "sti\n\t"
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"hlt\n\t"
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"cli\n\t" );
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}
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PROVIDE_NAP ( pcbios, cpu_nap, bios_cpu_nap );