From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH qemu v4 09/18] memory: Store physical root MR in FlatView
Date: Wed, 20 Sep 2017 19:15:15 +0200 [thread overview]
Message-ID: <611f7d09-7c5d-20c4-9b9b-1c1f58525fb1@redhat.com> (raw)
In-Reply-To: <20170920114637.42004-10-aik@ozlabs.ru>
On 20/09/2017 13:46, Alexey Kardashevskiy wrote:
> Address spaces get to keep a root MR (alias or not) but FlatView stores
> the actual MR as this is going to be used later on to decide whether to
> share a particular FlatView or not.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> ---
> Changes:
> v4:
> * s/memory_region_unalias_entire/memory_region_get_flatview_root/
Did you try the idea of checking for single-child regions too?
Paolo
next prev parent reply other threads:[~2017-09-20 17:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 11:46 [Qemu-devel] [PATCH qemu v4 00/18] memory: Reduce memory use Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 01/18] exec: Explicitly export target AS from address_space_translate_internal Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 02/18] memory: Open code FlatView rendering Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 03/18] memory: Move FlatView allocation to a helper Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 04/18] memory: Move AddressSpaceDispatch from AddressSpace to FlatView Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 05/18] memory: Remove AddressSpace pointer from AddressSpaceDispatch Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 06/18] memory: Switch memory from using AddressSpace to FlatView Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 07/18] memory: Cleanup after switching " Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 08/18] memory: Rename mem_begin/mem_commit/mem_add helpers Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 09/18] memory: Store physical root MR in FlatView Alexey Kardashevskiy
2017-09-20 17:15 ` Paolo Bonzini [this message]
2017-09-21 0:02 ` Alexey Kardashevskiy
2017-09-21 5:22 ` Alexey Kardashevskiy
2017-09-21 6:28 ` Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 10/18] memory: Alloc dispatch tree where topology is generared Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 11/18] memory: Move address_space_update_ioeventfds Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 12/18] memory: Share FlatView's and dispatch trees between address spaces Alexey Kardashevskiy
2017-09-20 17:18 ` Paolo Bonzini
2017-09-20 23:53 ` Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 13/18] memory: Do not allocate FlatView in address_space_init Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 14/18] memory: Add flat views to HMP "info mtree" Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 15/18] memory: Share special empty FlatView Alexey Kardashevskiy
2017-09-20 17:13 ` Paolo Bonzini
2017-09-20 23:48 ` Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 16/18] memory: Get rid of address_space_init_shareable Alexey Kardashevskiy
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 17/18] memory: Create FlatView directly Alexey Kardashevskiy
2017-09-20 17:18 ` Paolo Bonzini
2017-09-20 11:46 ` [Qemu-devel] [PATCH qemu v4 18/18] memory: Give memory_region_transaction_commit a hint Alexey Kardashevskiy
2017-09-20 17:14 ` Paolo Bonzini
2017-09-21 0:02 ` Alexey Kardashevskiy
2017-09-21 7:34 ` Paolo Bonzini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=611f7d09-7c5d-20c4-9b9b-1c1f58525fb1@redhat.com \
--to=pbonzini@redhat.com \
--cc=aik@ozlabs.ru \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.