From: Joerg Roedel <joro@8bytes.org>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: rkrcmar@redhat.com, pbonzini@redhat.com,
alex.williamson@redhat.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, sherry.hurwitz@amd.com
Subject: Re: [PART2 PATCH v5 09/12] iommu/amd: Enable vAPIC interrupt remapping mode by default
Date: Tue, 9 Aug 2016 16:54:26 +0200 [thread overview]
Message-ID: <20160809145426.GD1437@8bytes.org> (raw)
In-Reply-To: <1469439131-11308-10-git-send-email-suravee.suthikulpanit@amd.com>
On Mon, Jul 25, 2016 at 04:32:08AM -0500, Suthikulpanit, Suravee wrote:
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
>
> Introduce struct iommu_dev_data.use_vapic flag, which IOMMU driver
> uses to determine if it should enable vAPIC support, by setting
> the ga_mode bit in the device's interrupt remapping table entry.
>
> Currently, it is enabled for all pass-through device if vAPIC mode
> is enabled.
>
> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
> ---
> drivers/iommu/amd_iommu.c | 44 +++++++++++++++++++++++++++++++++--------
> drivers/iommu/amd_iommu_init.c | 12 ++++++++++-
> drivers/iommu/amd_iommu_types.h | 2 +-
> 3 files changed, 48 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
> index a044ce4..155b4a6 100644
> --- a/drivers/iommu/amd_iommu.c
> +++ b/drivers/iommu/amd_iommu.c
> @@ -105,6 +105,7 @@ struct iommu_dev_data {
> bool pri_tlp; /* PASID TLB required for
> PPR completions */
> u32 errata; /* Bitmap for errata to apply */
> + u32 use_vapic; /* Enable device to use vapic mode */
bool is a better choice here.
next prev parent reply other threads:[~2016-08-09 14:54 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-25 9:31 [PART2 PATCH v5 00/12] iommu/AMD: Introduce IOMMU AVIC support Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 01/12] iommu/amd: Detect and enable guest vAPIC support Suravee Suthikulpanit
2016-08-09 14:30 ` Joerg Roedel
2016-07-25 9:32 ` [PART2 PATCH v5 02/12] iommu/amd: Move and introduce new IRTE-related unions and structures Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 03/12] iommu/amd: Introduce interrupt remapping ops structure Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 04/12] iommu/amd: Add support for multiple IRTE formats Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 05/12] iommu/amd: Detect and initialize guest vAPIC log Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 06/12] iommu/amd: Adding GALOG interrupt handler Suravee Suthikulpanit
2016-08-09 14:43 ` Joerg Roedel
2016-08-16 2:43 ` Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 07/12] iommu/amd: Introduce amd_iommu_update_ga() Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 08/12] iommu/amd: Implements irq_set_vcpu_affinity() hook to setup vapic mode for pass-through devices Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 09/12] iommu/amd: Enable vAPIC interrupt remapping mode by default Suravee Suthikulpanit
2016-08-09 14:54 ` Joerg Roedel [this message]
2016-07-25 9:32 ` [PART2 PATCH v5 10/12] svm: Introduces AVIC per-VM ID Suravee Suthikulpanit
2016-08-12 14:16 ` Radim Krčmář
2016-08-18 12:24 ` Suravee Suthikulpanit
2016-07-25 9:32 ` [PART2 PATCH v5 11/12] svm: Introduce AMD IOMMU avic_ga_log_notifier Suravee Suthikulpanit
2016-08-12 14:27 ` Radim Krčmář
2016-07-25 9:32 ` [PART2 PATCH v5 12/12] svm: Implements update_pi_irte hook to setup posted interrupt Suravee Suthikulpanit
2016-08-13 12:03 ` Radim Krčmář
2016-08-16 15:19 ` Suravee Suthikulpanit
2016-08-16 16:33 ` Radim Krčmář
2016-08-18 15:43 ` Suravee Suthikulpanit
2016-08-08 14:42 ` [PART2 PATCH v5 00/12] iommu/AMD: Introduce IOMMU AVIC support Suravee Suthikulpanit
2016-08-09 14:58 ` Joerg Roedel
2016-08-12 4:11 ` Suravee Suthikulpanit
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