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Re: [Qemu-devel] [RFC PATCH qemu 1/4] memory: Postpone flatview and disp
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [RFC PATCH qemu 1/4] memory: Postpone flatview and dispatch tree building till all devices are added |
Date: |
Thu, 7 Sep 2017 15:30:07 +0100 |
On 7 September 2017 at 15:27, Alexey Kardashevskiy <address@hidden> wrote:
> On 07/09/17 19:30, Peter Maydell wrote:
>> What happens if something in a device realize function tries
>> to do a read from an AddressSpace?
>
>
> address_space_memory is created before that loop but yes, address spaces
> for devices are not rendered and QEMU crashes, needs fixing.
I'd be OK if we defined this to be not permitted, as long as
we're reasonably happy that we don't currently do it anywhere
and the error if it does happen is fairly clear about what's
gone wrong.
thanks
-- PMM
[Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Alexey Kardashevskiy, 2017/09/07
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Philippe Mathieu-Daudé, 2017/09/07
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Paolo Bonzini, 2017/09/11
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Alexey Kardashevskiy, 2017/09/11
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Paolo Bonzini, 2017/09/11
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Alexey Kardashevskiy, 2017/09/11
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Paolo Bonzini, 2017/09/11
- Re: [Qemu-devel] [RFC PATCH qemu 3/4] memory: Share flat views and dispatch trees between address spaces, Alexey Kardashevskiy, 2017/09/12