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added compatability for 32bit ARM platforms

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This commit is contained in:
Steffen Vogel 2019-02-09 20:10:05 +00:00 • committed by Steffen Vogel
parent fb68c375e6
commit e4b0743cf2
2 changed files with 13 additions and 3 deletions
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14
common/lib/kernel/vfio.cpp
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@ -24,6 +24,11 @@
#define _DEFAULT_SOURCE
#ifdef __arm__
#define _LARGEFILE64_SOURCE 1
#define _FILE_OFFSET_BITS 64
#endif
#include <algorithm>
#include <string>
#include <sstream>
@ -476,10 +481,15 @@ VfioDevice::regionMap(size_t index)
if (!(r->flags & VFIO_REGION_INFO_FLAG_MMAP))
return MAP_FAILED;
int flags = MAP_SHARED;
#ifndef __arm__
flags |= MAP_SHARED;
#endif
mappings[index] = mmap(nullptr, r->size,
PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_32BIT,
fd, r->offset);
flags, fd, r->offset);
return mappings[index];
}

2
common/lib/memory.cpp
View file

@ -39,7 +39,7 @@ HostRam::HostRamAllocator::allocateBlock(size_t size)
size &= size_t(~0xFFF);
}
#ifdef __linux__
#if defined(__linux__) && !defined(__arm__)
const int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT;
#else
const int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS;