From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 00/22] xen/arm64: Add support for 64KB page in Linux
Date: Wed, 30 Sep 2015 14:04:30 +0100 [thread overview]
Message-ID: <20150930130429.GG10997@leverpostej> (raw)
In-Reply-To: <560BCB67.1060100@citrix.com>
> > Just to check, would this be expected to work with a 16K DomU (e.g.
> > [2])?
> >
> > From a quick scan it looks like the relaxations provided by this series
> > should work so long as PAGE_SIZE % XEN_PAGE_SIZE == 0, assuming I
> > haven't missed something.
>
> Correct, this series is able to cope with any PAGE_SIZE as long as it's
> a multiple of the granularity used by Xen (i.e 4KB on ARM).
[...]
> > Would any of these require more work to also handle 16K?
>
> No. It should just boot on Xen as long as the CPU is support 16K
> granularity.
Great to hear, thanks!
Mark.
WARNING: multiple messages have this Message-ID (diff)
From: Mark Rutland <mark.rutland@arm.com>
To: Julien Grall <julien.grall@citrix.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"wei.liu2@citrix.com" <wei.liu2@citrix.com>,
"Ian.Campbell@citrix.com" <Ian.Campbell@citrix.com>,
"stefano.stabellini@eu.citrix.com"
<stefano.stabellini@eu.citrix.com>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"david.vrabel@citrix.com" <david.vrabel@citrix.com>,
"boris.ostrovsky@oracle.com" <boris.ostrovsky@oracle.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"roger.pau@citrix.com" <roger.pau@citrix.com>,
Suzuki Poulose <Suzuki.Poulose@arm.com>
Subject: Re: [PATCH v5 00/22] xen/arm64: Add support for 64KB page in Linux
Date: Wed, 30 Sep 2015 14:04:30 +0100 [thread overview]
Message-ID: <20150930130429.GG10997@leverpostej> (raw)
In-Reply-To: <560BCB67.1060100@citrix.com>
> > Just to check, would this be expected to work with a 16K DomU (e.g.
> > [2])?
> >
> > From a quick scan it looks like the relaxations provided by this series
> > should work so long as PAGE_SIZE % XEN_PAGE_SIZE == 0, assuming I
> > haven't missed something.
>
> Correct, this series is able to cope with any PAGE_SIZE as long as it's
> a multiple of the granularity used by Xen (i.e 4KB on ARM).
[...]
> > Would any of these require more work to also handle 16K?
>
> No. It should just boot on Xen as long as the CPU is support 16K
> granularity.
Great to hear, thanks!
Mark.
next prev parent reply other threads:[~2015-09-30 13:04 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 10:45 [PATCH v5 00/22] xen/arm64: Add support for 64KB page in Linux Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 01/22] net/xen-netback: xenvif_gop_frag_copy: move GSO check out of the loop Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 02/22] arm/xen: Drop pte_mfn and mfn_pte Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 03/22] xen: Add Xen specific page definition Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 04/22] xen/grant: Introduce helpers to split a page into grant Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 05/22] xen/grant: Add helper gnttab_page_grant_foreign_access_ref_one Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:50 ` Julien Grall
2015-09-30 10:50 ` Julien Grall
2015-09-30 10:50 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 06/22] block/xen-blkfront: Split blkif_queue_request in 2 Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 07/22] block/xen-blkfront: Store a page rather a pfn in the grant structure Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 08/22] block/xen-blkfront: split get_grant in 2 Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 09/22] xen/biomerge: Don't allow biovec's to be merged when Linux is not using 4KB pages Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 10/22] xen/xenbus: Use Xen page definition Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 11/22] tty/hvc: xen: Use xen " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 12/22] xen/balloon: Don't rely on the page granularity is the same for Xen and Linux Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-10-02 14:09 ` David Vrabel
2015-10-02 14:09 ` David Vrabel
2015-10-02 14:31 ` Julien Grall
2015-10-02 14:31 ` Julien Grall
2015-10-02 14:31 ` Julien Grall
2015-10-02 14:52 ` Julien Grall
2015-10-02 14:52 ` Julien Grall
2015-10-02 15:18 ` Boris Ostrovsky
2015-10-02 15:18 ` Boris Ostrovsky
2015-10-02 15:18 ` Boris Ostrovsky
2015-10-02 15:19 ` David Vrabel
2015-10-02 15:19 ` [Xen-devel] " David Vrabel
2015-10-02 15:19 ` David Vrabel
2015-10-02 14:52 ` Julien Grall
2015-10-02 14:09 ` David Vrabel
2015-09-30 10:45 ` [PATCH v5 13/22] xen/events: fifo: Make it running on 64KB granularity Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 14/22] xen/grant-table: " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 15/22] block/xen-blkfront: Make it running on 64KB page granularity Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 16/22] block/xen-blkback: " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 17/22] net/xen-netfront: " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 18/22] net/xen-netback: " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 19/22] xen/privcmd: Add support for Linux " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 20/22] arm/xen: Add support for " Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 21/22] xen/swiotlb: Pass addresses rather than frame numbers to xen_arch_need_swiotlb Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` [PATCH v5 22/22] xen/swiotlb: Add support for 64KB page granularity Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 10:45 ` Julien Grall
2015-09-30 11:32 ` [PATCH v5 00/22] xen/arm64: Add support for 64KB page in Linux Mark Rutland
2015-09-30 11:32 ` Mark Rutland
2015-09-30 11:45 ` Julien Grall
2015-09-30 11:45 ` Julien Grall
2015-09-30 13:04 ` Mark Rutland
2015-09-30 13:04 ` Mark Rutland [this message]
2015-09-30 13:04 ` Mark Rutland
2015-09-30 11:45 ` Julien Grall
2015-09-30 11:32 ` Mark Rutland
2015-10-01 15:15 ` David Vrabel
2015-10-01 15:15 ` [Xen-devel] " David Vrabel
2015-10-01 15:15 ` David Vrabel
2015-10-02 9:51 ` Ian Campbell
2015-10-02 13:25 ` Boris Ostrovsky
2015-10-02 14:35 ` Konrad Rzeszutek Wilk
2015-10-02 13:25 ` Konrad Rzeszutek Wilk
2015-10-05 16:18 ` Ian Campbell
-- strict thread matches above, loose matches on Subject: below --
2015-09-30 10:45 Julien Grall
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