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[pxe] Enable interrupts before starting PXE NBP execution
Based on a patch provided by XenSource for Etherboot 5.4.
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Michael Brown committed Sep 24, 2008
1 parent 887d77c commit fed106b
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1 change: 1 addition & 0 deletions src/arch/i386/interface/pxe/pxe_call.c
Expand Up @@ -440,6 +440,7 @@ int pxe_start_nbp ( void ) {
__asm__ __volatile__ ( REAL_CODE ( "pushw %%cx\n\t"
"pushw %%ax\n\t"
"movw %%cx, %%es\n\t"
"sti\n\t"
"lcall $0, $0x7c00\n\t"
"addw $4, %%sp\n\t" )
: "=a" ( rc ), "=b" ( discard_b ),
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