]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - arch/powerpc/platforms/iseries/hvlog.c
2 * Copyright (C) 2001 Mike Corrigan IBM Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
11 #include <asm/abs_addr.h>
12 #include <asm/iSeries/HvCall.h>
13 #include <asm/iSeries/HvCallSc.h>
14 #include <asm/iSeries/HvTypes.h>
17 void HvCall_writeLogBuffer(const void *buffer
, u64 len
)
19 struct HvLpBufferList hv_buf
;
21 u64 cur
= virt_to_abs(buffer
);
25 left_this_page
= ((cur
& PAGE_MASK
) + PAGE_SIZE
) - cur
;
26 if (left_this_page
> len
)
28 hv_buf
.len
= left_this_page
;
29 len
-= left_this_page
;
30 HvCall2(HvCallBaseWriteLogBuffer
,
33 cur
= (cur
& PAGE_MASK
) + PAGE_SIZE
;