From: "Victor Miasnikov" <vvm@tut.by> To: Andy Whitcroft <apw@canonical.com>, Jeff Garzik <jgarzik@pobox.com>, linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "K. Y. Srinivasan" <kys@microsoft.com>, Mike Sterling <Mike.Sterling@microsoft.com> Subject: Re: [PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default Date: Fri, 30 Mar 2012 12:14:20 +0300 [thread overview] Message-ID: <6AF6153696DE4E7EB79B86077851A00E@local.st.by> (raw) In-Reply-To: 1333042130-9634-1-git-send-email-apw@canonical.com Hi! ----- Original Message ----- From: "Andy Whitcroft" apw Sent: Thursday, March 29, 2012 8:28 PM Subject: [PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default > guest disks are exposed both via the Hyper-V paravirtualised drivers and via an emulated SATA disk > controller. . . . we need to prevent the > ata_piix driver from claiming the disks devices by default when running > on a Hyper-V hypervisor. Yes Thanks for patch! > Comments? This patch is "UBUNTU Way" Solution described in See http://vvm.blog.tut.by/2012/03/29/linux-on-hyper-v-use-hv_storvsc-instead-of-ata_piix-to-handle-the-ide-disks-devices-but-not-for-the-dvd-rom-cd-rom-device-handling/ Or http://marc.info/?l=linux-kernel&m=133302969709312&w=2 == List: linux-kernel Subject: Linux on Hyper-V -- use hv_storvsc instead of ata_piix to handle the IDE disks devices ( but not for the DVD-ROM / CD-ROM device handling) Fw: [PATCH RFC] ata_piix: ignore disks in a hyper-v guest From: "Victor Miasnikov" Date: 2012-03-29 14:00:05 . . . "UBUNTU Way" Solution -- tested with Ubuntu 12.04 LTS (Precise Pangolin) Daily Build 2012-03-13 precise-desktop-amd64.iso , work Ok . . . == i.e. "[PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default" is fully worked solution to the described problem Best regards, Victor Miasnikov Blog: http://vvm.blog.tut.by/
WARNING: multiple messages have this Message-ID (diff)
From: "Victor Miasnikov" <vvm@tut.by> To: "Andy Whitcroft" <apw@canonical.com>, "Jeff Garzik" <jgarzik@pobox.com>, <linux-ide@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org>, "K. Y. Srinivasan" <kys@microsoft.com>, "Mike Sterling" <Mike.Sterling@microsoft.com> Subject: Re: [PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default Date: Fri, 30 Mar 2012 12:14:20 +0300 [thread overview] Message-ID: <6AF6153696DE4E7EB79B86077851A00E@local.st.by> (raw) In-Reply-To: 1333042130-9634-1-git-send-email-apw@canonical.com Hi! ----- Original Message ----- From: "Andy Whitcroft" apw Sent: Thursday, March 29, 2012 8:28 PM Subject: [PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default > guest disks are exposed both via the Hyper-V paravirtualised drivers and via an emulated SATA disk > controller. . . . we need to prevent the > ata_piix driver from claiming the disks devices by default when running > on a Hyper-V hypervisor. Yes Thanks for patch! > Comments? This patch is "UBUNTU Way" Solution described in See http://vvm.blog.tut.by/2012/03/29/linux-on-hyper-v-use-hv_storvsc-instead-of-ata_piix-to-handle-the-ide-disks-devices-but-not-for-the-dvd-rom-cd-rom-device-handling/ Or http://marc.info/?l=linux-kernel&m=133302969709312&w=2 == List: linux-kernel Subject: Linux on Hyper-V -- use hv_storvsc instead of ata_piix to handle the IDE disks devices ( but not for the DVD-ROM / CD-ROM device handling) Fw: [PATCH RFC] ata_piix: ignore disks in a hyper-v guest From: "Victor Miasnikov" Date: 2012-03-29 14:00:05 . . . "UBUNTU Way" Solution -- tested with Ubuntu 12.04 LTS (Precise Pangolin) Daily Build 2012-03-13 precise-desktop-amd64.iso , work Ok . . . == i.e. "[PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default" is fully worked solution to the described problem Best regards, Victor Miasnikov Blog: http://vvm.blog.tut.by/
next prev parent reply other threads:[~2012-03-30 9:14 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-29 17:28 [PATCH 1/1] ata_piix: defer disks to the Hyper-V paravirtualised drivers by default Andy Whitcroft 2012-03-30 9:14 ` Victor Miasnikov [this message] 2012-03-30 9:14 ` Victor Miasnikov 2012-04-10 16:08 ` KY Srinivasan 2012-04-12 15:55 ` Andy Whitcroft 2012-04-12 20:03 ` Jeff Garzik 2012-04-13 7:37 ` Andy Whitcroft 2012-04-14 15:53 ` [PATCH 0/2] Hyper-V disk support Andy Whitcroft 2012-04-14 15:53 ` [PATCH 1/2] libata: add a host flag to ignore detected ATA devices Andy Whitcroft 2012-04-14 15:53 ` [PATCH 2/2] ata_piix: defer disks to the Hyper-V drivers by default Andy Whitcroft 2012-04-14 16:02 ` Alan Cox 2012-04-15 0:10 ` KY Srinivasan 2012-04-16 11:20 ` [PATCH 0/2] Hyper-V disk support V3 Andy Whitcroft 2012-04-16 11:20 ` [PATCH 1/2] libata: add a host flag to ignore detected ATA devices Andy Whitcroft 2012-04-16 11:20 ` [PATCH 2/2] UBUNTU: SAUCE: ata_piix: defer disks to the Hyper-V drivers by default Andy Whitcroft 2012-04-16 11:28 ` Sergei Shtylyov 2012-04-16 11:26 ` [PATCH 0/2] Hyper-V disk support V3 Alan Cox 2012-04-16 18:29 ` Andy Whitcroft 2012-04-16 18:41 ` KY Srinivasan 2012-04-18 20:12 ` Alan Cox 2012-04-18 20:21 ` KY Srinivasan 2012-04-19 8:15 ` 1) boot flag to disable the Hyper-V IDE drivers: ata_piix.prefer_ms_hyperv=0 2) PIIX_IGNORE_ATA_ON_HYPERV Re: [PATCH 0/2] Hyper-V disk support V3 RE: use hv_storvsc instead of ata_piix to handle the IDE disks devices ( but not for the CD-ROM) Victor Miasnikov 2012-04-19 8:15 ` Victor Miasnikov 2012-04-19 7:40 ` [PATCH 0/2] Hyper-V disk support V3 Andy Whitcroft 2012-04-19 13:17 ` KY Srinivasan 2012-04-19 14:33 ` [PATCH 0/2] Hyper-V disk support V4 Andy Whitcroft 2012-04-19 14:33 ` [PATCH 1/2] libata: add a host flag to ignore detected ATA devices Andy Whitcroft 2012-04-19 14:33 ` [PATCH 2/2] ata_piix: defer disks to the Hyper-V drivers by default Andy Whitcroft 2012-04-19 15:54 ` Sergei Shtylyov 2012-05-04 21:15 ` [PATCH 0/2] Hyper-V disk support V5 Andy Whitcroft 2012-05-04 21:15 ` [PATCH 1/2] libata: add a host flag to ignore detected ATA devices Andy Whitcroft 2012-05-07 19:43 ` Jeff Garzik 2012-05-04 21:15 ` [PATCH 2/2] ata_piix: defer disks to the Hyper-V drivers by default Andy Whitcroft 2012-04-16 15:32 ` [PATCH 0/2] Hyper-V disk support V3 Jeff Garzik 2012-04-16 18:28 ` Andy Whitcroft
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