From: "Blue Swirl" <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Cc: Ian.Jackson@eu.citrix.com, avi@redhat.com, kvm@vger.kernel.org,
stefano.stabellini@eu.citrix.com
Subject: Re: [Qemu-devel] [PATCH 5/6] hook cpu_register_physical_mem
Date: Fri, 19 Dec 2008 21:57:30 +0200 [thread overview]
Message-ID: <f43fc5580812191157n3b56d7b6hf6d0e049a64898e@mail.gmail.com> (raw)
In-Reply-To: <1229619702-26315-6-git-send-email-glommer@redhat.com>
On 12/18/08, Glauber Costa <glommer@redhat.com> wrote:
> Since now we have our own memory read/write function, we don't
> depend on all of tcg data structures anymore. So, instead of filling
> them up, bypass it altogether by using kvm_set_phys mem alone.
>
> To do that, we now have to provide our own way to get page
> information given the address. (kvm_get_physical_page_desc)
>
> Signed-off-by: Glauber Costa <glommer@redhat.com>
> +static void tcg_register_physical_memory_offset(target_phys_addr_t start_addr,
I don't think TCG actually has much to do with the function. Would
no_kvm be too ugly?
More philosophically, what is (Qemu /\ ~KVM /\ ~TCG)? I hope I got the
math right.
next prev parent reply other threads:[~2008-12-19 19:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-18 17:01 [Qemu-devel] [PATCH 0/6] bypass tcg memory functions -v2 Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 1/6] remove smaller slots if registering a bigger one Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 2/6] re-register whole area upon lfb unmap Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 3/6] isolate io handling routine Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 4/6] replace cpu_physical_memory_rw Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 5/6] hook cpu_register_physical_mem Glauber Costa
2008-12-18 17:01 ` [Qemu-devel] [PATCH 6/6] cache slot lookup Glauber Costa
2008-12-19 19:57 ` Blue Swirl [this message]
2008-12-19 20:14 ` [Qemu-devel] [PATCH 5/6] hook cpu_register_physical_mem Laurent Desnogues
2008-12-19 20:51 ` Anthony Liguori
2008-12-20 11:28 ` Blue Swirl
2008-12-22 17:00 ` Glauber Costa
2008-12-23 11:43 ` Blue Swirl
-- strict thread matches above, loose matches on Subject: below --
2009-01-20 18:50 [Qemu-devel] [PATCH 0/6] Bypass tcg memory functions -v1.0-2009 Glauber Costa
2009-01-20 18:51 ` [Qemu-devel] [PATCH 1/6] remove smaller slots if registering a bigger one Glauber Costa
2009-01-20 18:51 ` [Qemu-devel] [PATCH 2/6] re-register whole area upon lfb unmap Glauber Costa
2009-01-20 18:51 ` [Qemu-devel] [PATCH 3/6] isolate io handling routine Glauber Costa
2009-01-20 18:51 ` [Qemu-devel] [PATCH 4/6] replace cpu_physical_memory_rw Glauber Costa
2009-01-20 18:51 ` [Qemu-devel] [PATCH 5/6] hook cpu_register_physical_mem Glauber Costa
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