sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2026-03-16 03:02:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

[prefix] Halt system without burning CPU if we cannot access the payload

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-08-26 14:46:14 +01:00
parent bfe9f06f9b
commit 9d21e13522
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/arch/i386/prefix/libprefix.S
View File

@@ -748,7 +748,10 @@ a20_death_message:
call print_hex_dword call print_hex_dword
movw $payload_death_message, %si movw $payload_death_message, %si
call print_message call print_message
2: jmp 2b 2: /* Halt system */
cli
hlt
jmp 2b
.section ".prefix.data", "aw", @progbits .section ".prefix.data", "aw", @progbits
payload_death_message: payload_death_message:
.asciz "\nPayload inaccessible - cannot continue\n" .asciz "\nPayload inaccessible - cannot continue\n"