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| author | Anthony PERARD <anthony.perard@citrix.com> | 2011-07-20 08:17:42 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-07-26 06:57:28 +0200 |
| commit | f15fbc4bd1a24bd1477a846e63e62c6d435912f8 (patch) | |
| tree | d4672ffec3af926c85caf440282a095ea9c66623 /cpu-common.h | |
| parent | 59d21e537b6c3a964d4e346e9cf2a1e17267a27c (diff) | |
| download | focaccia-qemu-f15fbc4bd1a24bd1477a846e63e62c6d435912f8.tar.gz focaccia-qemu-f15fbc4bd1a24bd1477a846e63e62c6d435912f8.zip | |
cpu-common: Have a ram_addr_t of uint64 with Xen.
In Xen case, memory can be bigger than the host memory. that mean a 32bits host (and QEMU) should be able to handle a RAM address of 64bits. Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'cpu-common.h')
| -rw-r--r-- | cpu-common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cpu-common.h b/cpu-common.h index 44b04b3839..070010130c 100644 --- a/cpu-common.h +++ b/cpu-common.h @@ -27,7 +27,15 @@ enum device_endian { }; /* address in the RAM (different from a physical address) */ +#if defined(CONFIG_XEN_BACKEND) && TARGET_PHYS_ADDR_BITS == 64 +typedef uint64_t ram_addr_t; +# define RAM_ADDR_MAX UINT64_MAX +# define RAM_ADDR_FMT "%" PRIx64 +#else typedef unsigned long ram_addr_t; +# define RAM_ADDR_MAX ULONG_MAX +# define RAM_ADDR_FMT "%lx" +#endif /* memory API */ |