[Qemu-devel] qemu git head 20100323 on FreeBSD - qemu-devel port
update for testing
Richard Henderson
rth at twiddle.net
Tue Mar 30 19:58:24 UTC 2010
On 03/30/2010 12:16 PM, Juergen Lock wrote:
> I first tried to replace the endaddr in the !h2g_valid(endaddr) case with
> ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS) - 1
> if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS (which comes from the condition
> of the assert in page_set_flags() that was triggered on the ~0ul value),
> but that caused the qemu process to grow into swap and made the box
> usuable when that code was reached and I had to kill qemu. (The box has
> 8 GB RAM.) And so I thought just leaving that page range unprotected
> if only the start address is valid was the lesser evil...
What's are the real arguments to the page_set_flags that causes things
to go into swap? I can't imagine the range really being so large that
it causes massive allocation within that function...
r~
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