[noone@darkness qemu-0.9.1]$ patch -p1 < gzU30KQUQIr2 
patching file configure
Hunk #1 succeeded at 89 (offset 3 lines).
Hunk #2 succeeded at 268 with fuzz 2 (offset 22 lines).
Hunk #3 FAILED at 380.
Hunk #4 FAILED at 499.
Hunk #5 succeeded at 721 (offset 37 lines).
Hunk #6 succeeded at 885 with fuzz 2 (offset 39 lines).
Hunk #7 succeeded at 1116 (offset 99 lines).
2 out of 7 hunks FAILED -- saving rejects to file configure.rej
patching file cpu-exec.c
Hunk #1 succeeded at 261 with fuzz 1 (offset 52 lines).
Hunk #2 succeeded at 283 with fuzz 2 (offset -5 lines).
Hunk #3 succeeded at 498 with fuzz 2 (offset -15 lines).
Hunk #4 succeeded at 653 with fuzz 2 (offset 86 lines).
Hunk #5 succeeded at 658 with fuzz 2 (offset -105 lines).
patching file disas.c
Hunk #1 FAILED at 200.
1 out of 1 hunk FAILED -- saving rejects to file disas.c.rej
patching file dis-asm.h
Hunk #1 FAILED at 379.
1 out of 1 hunk FAILED -- saving rejects to file dis-asm.h.rej
patching file exec-all.h
Hunk #1 FAILED at 69.
Hunk #2 FAILED at 586.
2 out of 2 hunks FAILED -- saving rejects to file exec-all.h.rej
patching file exec.c
Hunk #1 succeeded at 731 (offset 22 lines).
patching file gdbstub.c
Hunk #1 succeeded at 856 with fuzz 2 (offset 138 lines).
patching file hw/zx_spectrum.c
patching file hw/zx_ula.c
patching file Makefile
Hunk #1 succeeded at 179 (offset 107 lines).
patching file Makefile.target
Hunk #1 succeeded at 342 with fuzz 2 (offset 27 lines).
Hunk #2 succeeded at 357 with fuzz 2 (offset 3 lines).
Hunk #3 succeeded at 519 with fuzz 2 (offset 37 lines).
Hunk #4 succeeded at 585 (offset -11 lines).
Hunk #5 succeeded at 642 with fuzz 2 (offset 21 lines).
patching file softmmu_header.h
Hunk #1 FAILED at 67.
Hunk #2 FAILED at 92.
2 out of 2 hunks FAILED -- saving rejects to file softmmu_header.h.rej
patching file target-z80/cpu.h
patching file target-z80/exec.h
patching file target-z80/helper2.c
patching file target-z80/helper.c
patching file target-z80/op.c
patching file target-z80/opreg_template2.h
patching file target-z80/opreg_template.h
patching file target-z80/ops_mem.h
patching file target-z80/translate.c
patching file vl.c
Hunk #1 FAILED at 5595.
Hunk #2 succeeded at 6751 with fuzz 1 (offset 904 lines).
Hunk #3 FAILED at 7915.
2 out of 3 hunks FAILED -- saving rejects to file vl.c.rej
can't find file to patch at input line 5000
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff --exclude='*.orig' --exclude=CVS -ruN qemu/vl.h qemu-z80/vl.h
|--- qemu/vl.h	2007-06-30 19:32:17.000000000 +0200
|+++ qemu-z80/vl.h	2007-07-05 18:03:12.000000000 +0200
--------------------------
File to patch: