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[pxe] Enable interrupts before starting PXE NBP execution

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Based on a patch provided by XenSource for Etherboot 5.4.
This commit is contained in:
Michael Brown
2008-09-24 21:23:50 +01:00
parent 887d77c27a
commit fed106b7fb
1 changed files with 1 additions and 0 deletions
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1
src/arch/i386/interface/pxe/pxe_call.c
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@@ -440,6 +440,7 @@ int pxe_start_nbp ( void ) {
__asm__ __volatile__ ( REAL_CODE ( "pushw %%cx\n\t" __asm__ __volatile__ ( REAL_CODE ( "pushw %%cx\n\t"
"pushw %%ax\n\t" "pushw %%ax\n\t"
"movw %%cx, %%es\n\t" "movw %%cx, %%es\n\t"
"sti\n\t"
"lcall $0, $0x7c00\n\t" "lcall $0, $0x7c00\n\t"
"addw $4, %%sp\n\t" ) "addw $4, %%sp\n\t" )
: "=a" ( rc ), "=b" ( discard_b ), : "=a" ( rc ), "=b" ( discard_b ),