diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/cbfstool/linux_trampoline.S | 15 | ||||
| -rw-r--r-- | util/cbfstool/linux_trampoline.c | 12 |
2 files changed, 21 insertions, 6 deletions
diff --git a/util/cbfstool/linux_trampoline.S b/util/cbfstool/linux_trampoline.S index f1619cfb17..726852804f 100644 --- a/util/cbfstool/linux_trampoline.S +++ b/util/cbfstool/linux_trampoline.S @@ -72,7 +72,20 @@ lea 8(%ebx), %esi /* e820 data source */ mov $(LINUX_PARAM_LOC + E820_OFFSET), %edi rep movsl xchg %eax, %ecx -jmp .endScan +/* e820 and LB_TAG_MEMORY type don't fully match: remap unknown type to 2, reserved memory */ +mov (LINUX_PARAM_LOC + E820_NR_OFFSET), %eax +mov $(LINUX_PARAM_LOC + E820_OFFSET), %edi +.test_e820_entry: +cmp $0, %eax +je .endScan +cmp $12, 16(%edi) /* type */ +jng .next_e820_entry +/* Fixup the type to 2, reserved memory */ +mov $2, 16(%edi) +.next_e820_entry: +dec %eax +add $20, %edi +jmp .test_e820_entry .testFramebuffer: cmp $CB_TAG_FRAMEBUFFER, (%ebx) diff --git a/util/cbfstool/linux_trampoline.c b/util/cbfstool/linux_trampoline.c index 17588cb930..b804c80542 100644 --- a/util/cbfstool/linux_trampoline.c +++ b/util/cbfstool/linux_trampoline.c @@ -3,15 +3,17 @@ unsigned char trampoline[] = { 0xfc, 0x31, 0xd2, 0xb9, 0x00, 0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x01, 0x00, 0x01, 0xcb, 0x8b, 0x01, 0x3d, 0x4c, 0x42, 0x49, 0x4f, 0x74, 0x07, 0x83, 0xc1, 0x10, 0x39, 0xcb, 0x75, 0xe9, 0x39, - 0xcb, 0x0f, 0x84, 0x8a, 0x00, 0x00, 0x00, 0x8b, 0x59, 0x04, 0x01, 0xcb, 0x8b, 0x49, 0x14, 0x83, - 0x3b, 0x11, 0x75, 0x05, 0x8b, 0x4b, 0x08, 0xeb, 0xcf, 0x83, 0x3b, 0x01, 0x75, 0x33, 0x8b, 0x43, + 0xcb, 0x0f, 0x84, 0xaa, 0x00, 0x00, 0x00, 0x8b, 0x59, 0x04, 0x01, 0xcb, 0x8b, 0x49, 0x14, 0x83, + 0x3b, 0x11, 0x75, 0x05, 0x8b, 0x4b, 0x08, 0xeb, 0xcf, 0x83, 0x3b, 0x01, 0x75, 0x53, 0x8b, 0x43, 0x04, 0x83, 0xe8, 0x08, 0xc1, 0xe8, 0x02, 0x3d, 0xa0, 0x00, 0x00, 0x00, 0x7e, 0x05, 0xb8, 0xa0, 0x00, 0x00, 0x00, 0x89, 0xc6, 0xbf, 0x05, 0x00, 0x00, 0x00, 0xf7, 0xf7, 0xa3, 0xe8, 0x01, 0x09, - 0x00, 0x89, 0xf0, 0x91, 0x8d, 0x73, 0x08, 0xbf, 0xd0, 0x02, 0x09, 0x00, 0xf3, 0xa5, 0x91, 0xeb, - 0x05, 0x83, 0x3b, 0x12, 0x75, 0x00, 0x03, 0x5b, 0x04, 0x49, 0x75, 0xb3, 0xb8, 0x00, 0x00, 0x04, + 0x00, 0x89, 0xf0, 0x91, 0x8d, 0x73, 0x08, 0xbf, 0xd0, 0x02, 0x09, 0x00, 0xf3, 0xa5, 0x91, 0xa1, + 0xe8, 0x01, 0x09, 0x00, 0xbf, 0xd0, 0x02, 0x09, 0x00, 0x83, 0xf8, 0x00, 0x74, 0x18, 0x83, 0x7f, + 0x10, 0x0c, 0x7e, 0x07, 0xc7, 0x47, 0x10, 0x02, 0x00, 0x00, 0x00, 0x48, 0x83, 0xc7, 0x14, 0xeb, + 0xe8, 0x83, 0x3b, 0x12, 0x75, 0x00, 0x03, 0x5b, 0x04, 0x49, 0x75, 0x93, 0xb8, 0x00, 0x00, 0x04, 0x00, 0xc7, 0x40, 0x10, 0xff, 0xff, 0x00, 0x00, 0xc7, 0x40, 0x14, 0x00, 0x9b, 0xcf, 0x00, 0xc7, 0x40, 0x18, 0xff, 0xff, 0x00, 0x00, 0xc7, 0x40, 0x1c, 0x00, 0x93, 0xcf, 0x00, 0xc6, 0x00, 0x2b, 0x89, 0x40, 0x02, 0x0f, 0x01, 0x10, 0xbe, 0x00, 0x00, 0x09, 0x00, 0xff, 0x25, 0x14, 0x02, 0x09, 0x00, 0xf4, 0xeb, 0xfd }; -unsigned int trampoline_len = 180; +unsigned int trampoline_len = 212; |