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Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t
From: |
malc |
Subject: |
Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t |
Date: |
Mon, 5 Apr 2010 16:41:19 +0400 (MSD) |
User-agent: |
Alpine 2.00 (LNX 1167 2008-08-23) |
On Mon, 5 Apr 2010, Paul Brook wrote:
> I think I got all the tcg backend bits right, but can't test most of them.
> Please test and report any problems.
>
> Historically the qemu tlb "addend" field was used for both RAM and IO
> accesses,
> so needed to be able to hold both host addresses (unsigned long) and guest
> physical addresses (target_phys_addr_t). However since the introduction of
> the iotlb field it has only been used for RAM accesses.
>
> This means we can change the type of addend to unsigned long, and remove
> associated hacks in the big-endian TCG backends.
>
> We can also remove the host dependence from target_phys_addr_t.
>
> Signed-off-by: Paul Brook <address@hidden>
PPC32 seems to be operational.
Alexander: Can you please test it a bit more thoroughly, my PPCs are a bit
on the slow side.
[..snip..]
--
mailto:address@hidden
- [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, Paul Brook, 2010/04/04
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t,
malc <=
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, Alexander Graf, 2010/04/05
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, malc, 2010/04/05
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, Alexander Graf, 2010/04/07
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, Alexander Graf, 2010/04/07
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, malc, 2010/04/07
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, Alexander Graf, 2010/04/07
- Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t, malc, 2010/04/17