diff options
| -rw-r--r-- | src/arch/i386/interface/pxe/pxe_preboot.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/i386/interface/pxe/pxe_preboot.c b/src/arch/i386/interface/pxe/pxe_preboot.c index 21461a5ab..3939c7bf5 100644 --- a/src/arch/i386/interface/pxe/pxe_preboot.c +++ b/src/arch/i386/interface/pxe/pxe_preboot.c @@ -37,6 +37,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <gpxe/init.h> #include <gpxe/if_ether.h> #include <basemem_packet.h> +#include <biosint.h> #include "pxe.h" #include "pxe_call.h" @@ -316,6 +317,14 @@ PXENV_EXIT_t pxenv_stop_undi ( struct s_PXENV_STOP_UNDI *stop_undi ) { /* Prepare for unload */ shutdown ( SHUTDOWN_BOOT ); + /* Check to see if we still have any hooked interrupts */ + if ( hooked_bios_interrupts != 0 ) { + DBG ( "PXENV_STOP_UNDI failed: %d interrupts still hooked\n", + hooked_bios_interrupts ); + stop_undi->Status = PXENV_STATUS_KEEP_UNDI; + return PXENV_EXIT_FAILURE; + } + stop_undi->Status = PXENV_STATUS_SUCCESS; return PXENV_EXIT_SUCCESS; } |