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From: Jason Gunthorpe <jgg@nvidia.com>
To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
Cc: "eric.auger@redhat.com" <eric.auger@redhat.com>,
	Zhangfei Gao <zhangfei.gao@linaro.org>,
	Donald Dutile <ddutile@redhat.com>,
	Nicolin Chen <nicolinc@nvidia.com>,
	"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
	Linuxarm <linuxarm@huawei.com>,
	"Wangzhou (B)" <wangzhou1@hisilicon.com>,
	jiangkunkun <jiangkunkun@huawei.com>,
	Jonathan Cameron <jonathan.cameron@huawei.com>
Subject: Re: [RFC PATCH 2/5] hw/arm/smmuv3: Add initial support for SMMUv3 Nested device
Date: Thu, 28 Nov 2024 08:52:54 -0400	[thread overview]
Message-ID: <20241128125254.GC1253388@nvidia.com> (raw)
In-Reply-To: <3fa6f093ff9a4749bcd25d0dfa60b1d7@huawei.com>

On Thu, Nov 28, 2024 at 08:28:15AM +0000, Shameerali Kolothum Thodi wrote:

> I think if I am right Zhangfei was testing with vfio-pci device assigned on his vSVA
> branch. But migration with vfio device is currently explicitly blocked if vIOMMU is
> present. 
> 
> I think Joao is working on it here[1].

Right, this is what I was thinking of. What use is smmu migration
support if VFIO side blocks any useful configuration?

Jason

  parent reply	other threads:[~2024-11-28 12:53 UTC|newest]

Thread overview: 189+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-08 12:52 [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3 Shameer Kolothum via
2024-11-08 12:52 ` Shameer Kolothum via
2024-11-08 12:52 ` [RFC PATCH 1/5] hw/arm/virt: Add an SMMU_IO_LEN macro Shameer Kolothum via
2024-11-08 12:52   ` Shameer Kolothum via
2024-11-13 16:48   ` Eric Auger
2024-11-08 12:52 ` [RFC PATCH 2/5] hw/arm/smmuv3: Add initial support for SMMUv3 Nested device Shameer Kolothum via
2024-11-08 12:52   ` Shameer Kolothum via
2024-11-13 17:12   ` Eric Auger
2024-11-13 18:05     ` Nicolin Chen
2024-11-26 18:28       ` Donald Dutile
2024-11-27 10:21         ` Shameerali Kolothum Thodi via
2024-11-27 10:21           ` Shameerali Kolothum Thodi via
2024-11-27 16:00           ` Jason Gunthorpe
2024-11-27 16:05             ` Eric Auger
2024-11-28  3:25               ` Zhangfei Gao
2024-11-28  8:06                 ` Eric Auger
2024-11-28  8:28                   ` Shameerali Kolothum Thodi via
2024-11-28  8:28                     ` Shameerali Kolothum Thodi via
2024-11-28  8:41                     ` Eric Auger
2024-11-28 12:52                     ` Jason Gunthorpe [this message]
2024-11-27 23:03             ` Donald Dutile
2024-11-28 12:51               ` Jason Gunthorpe
2024-11-28  4:29           ` Donald Dutile
2024-11-28  4:44             ` Nicolin Chen
2024-11-28 12:54               ` Jason Gunthorpe
2024-11-28 18:22                 ` Nicolin Chen
2024-12-02 18:53                 ` Donald Dutile
2024-11-28  8:17             ` Shameerali Kolothum Thodi via
2024-11-28  8:17               ` Shameerali Kolothum Thodi via
2024-11-14  8:20     ` Shameerali Kolothum Thodi via
2024-11-14  8:20       ` Shameerali Kolothum Thodi via
2024-11-14  8:41       ` Eric Auger
2024-11-14 13:27         ` Shameerali Kolothum Thodi via
2024-11-15 22:32       ` Nicolin Chen
2024-11-13 18:00   ` Eric Auger
2024-11-08 12:52 ` [RFC PATCH 3/5] hw/arm/smmuv3: Associate a pci bus with a " Shameer Kolothum via
2024-11-13 17:58   ` Eric Auger
2024-11-14  8:30     ` Shameerali Kolothum Thodi via
2024-11-14  8:30       ` Shameerali Kolothum Thodi via
2025-01-30 16:29   ` Daniel P. Berrangé
2025-01-30 18:19     ` Shameerali Kolothum Thodi via
2025-01-30 18:19       ` Shameerali Kolothum Thodi via
2024-11-08 12:52 ` [RFC PATCH 4/5] hw/arm/virt-acpi-build: Build IORT with multiple SMMU nodes Shameer Kolothum via
2024-11-18 10:01   ` Eric Auger
2024-11-18 11:44     ` Shameerali Kolothum Thodi via
2024-11-18 11:44       ` Shameerali Kolothum Thodi via
2024-11-18 13:45       ` Eric Auger
2024-11-18 15:00         ` Shameerali Kolothum Thodi via
2024-11-18 15:00           ` Shameerali Kolothum Thodi via
2024-11-18 18:09           ` Eric Auger
2024-11-20 14:16             ` Shameerali Kolothum Thodi via
2024-11-20 14:16               ` Shameerali Kolothum Thodi via
2024-11-20 16:10               ` Eric Auger
2024-11-20 16:26                 ` Shameerali Kolothum Thodi via
2024-11-20 16:26                   ` Shameerali Kolothum Thodi via
2024-11-21  9:46                   ` Shameerali Kolothum Thodi via
2024-11-21  9:46                     ` Shameerali Kolothum Thodi via
2024-12-10 20:48                     ` Nicolin Chen
2024-12-11 15:21                       ` Shameerali Kolothum Thodi via
2024-12-11 15:21                         ` Shameerali Kolothum Thodi via
2024-12-13  0:28                         ` Nicolin Chen
2024-11-08 12:52 ` [RFC PATCH 5/5] hw/arm/virt-acpi-build: Add IORT RMR regions to handle MSI nested binding Shameer Kolothum via
2024-11-13 18:31   ` Nicolin Chen
2024-11-14  8:48     ` Shameerali Kolothum Thodi via
2024-11-14  8:48       ` Shameerali Kolothum Thodi via
2024-11-14 10:41       ` Eric Auger
2024-11-15 22:12         ` Nicolin Chen
2024-12-10 23:01   ` Nicolin Chen
2024-12-11  0:48     ` Jason Gunthorpe
2024-12-11  1:28       ` Nicolin Chen
2024-12-11 13:11         ` Jason Gunthorpe
2024-12-11 17:20           ` Nicolin Chen
2024-12-11 18:01             ` Jason Gunthorpe
2024-11-12 22:59 ` [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3 Nicolin Chen
2024-11-14  7:56   ` Shameerali Kolothum Thodi via
2024-11-14  7:56     ` Shameerali Kolothum Thodi via
2024-11-20 23:59   ` Nathan Chen
2024-11-21 10:12     ` Shameerali Kolothum Thodi via
2024-11-22  1:41       ` Nathan Chen
2024-11-22 17:38         ` Shameerali Kolothum Thodi via
2024-11-22 18:53           ` Nathan Chen
2025-02-04 14:00             ` Eric Auger
2024-12-13 11:58           ` Daniel P. Berrangé
2024-12-13 12:43             ` Jason Gunthorpe
2024-12-12 23:54     ` Nathan Chen
2024-12-13  1:01       ` Nathan Chen
2024-12-16  9:31         ` Shameerali Kolothum Thodi via
2024-12-16  9:31           ` Shameerali Kolothum Thodi via
2025-01-25  2:43           ` Nathan Chen
2025-01-27 15:26             ` Shameerali Kolothum Thodi via
2025-01-27 15:26               ` Shameerali Kolothum Thodi via
2025-01-27 23:35               ` Nathan Chen
2024-11-13 16:16 ` Mostafa Saleh
2024-11-14  8:01   ` Shameerali Kolothum Thodi via
2024-11-14  8:01     ` Shameerali Kolothum Thodi via
2024-11-14 11:49     ` Mostafa Saleh
2024-11-13 21:42 ` Nicolin Chen
2024-11-14  9:11   ` Shameerali Kolothum Thodi via
2024-11-14  9:11     ` Shameerali Kolothum Thodi via
2024-11-18 10:50 ` Eric Auger
2025-01-30 16:41   ` Daniel P. Berrangé
2024-12-13 12:00 ` Daniel P. Berrangé
2024-12-13 12:46   ` Jason Gunthorpe
2024-12-13 13:19     ` Daniel P. Berrangé
2024-12-16  9:38       ` Shameerali Kolothum Thodi via
2024-12-17 18:36       ` Donald Dutile
2024-12-13 13:33     ` Peter Maydell
2024-12-16 10:01       ` Shameerali Kolothum Thodi via
2024-12-16 10:01         ` Shameerali Kolothum Thodi via
2025-01-09  4:45         ` Nicolin Chen
2025-01-11  4:05           ` Donald Dutile
2025-01-23  4:10             ` Nicolin Chen
2025-01-23  8:28               ` Shameerali Kolothum Thodi via
2025-01-23  8:28                 ` Shameerali Kolothum Thodi via
2025-01-23  8:40                 ` Nicolin Chen
2025-01-23 11:07                 ` Duan, Zhenzhong
2025-02-17  9:17                   ` Duan, Zhenzhong
2025-02-18  6:52                     ` Shameerali Kolothum Thodi via
2025-03-06 17:59                       ` Eric Auger
2025-03-06 18:27                         ` Shameerali Kolothum Thodi via
2025-03-06 18:27                           ` Shameerali Kolothum Thodi via
2025-03-06 18:40                           ` Eric Auger
2025-01-31 16:54           ` Eric Auger
2025-02-03 18:50             ` Nicolin Chen
2025-02-04 17:49               ` Eric Auger
2025-02-05  0:08                 ` Nicolin Chen
2025-02-05 10:43                   ` Shameerali Kolothum Thodi via
2025-02-05 10:43                     ` Shameerali Kolothum Thodi via
2025-02-05 12:35                   ` Eric Auger
2025-02-06 10:34                   ` Shameerali Kolothum Thodi via
2025-02-06 10:34                     ` Shameerali Kolothum Thodi via
2025-02-06 18:58                     ` Nicolin Chen
2025-03-03 15:21                       ` Shameerali Kolothum Thodi via
2025-03-03 15:21                         ` Shameerali Kolothum Thodi via
2025-03-03 17:04                         ` Nicolin Chen
2025-03-04  9:30                           ` Shameerali Kolothum Thodi via
2025-03-04  9:30                             ` Shameerali Kolothum Thodi via
2025-01-30 16:00 ` Daniel P. Berrangé
2025-01-30 18:09   ` Shameerali Kolothum Thodi via
2025-01-30 18:09     ` Shameerali Kolothum Thodi via
2025-01-31  9:33     ` Shameerali Kolothum Thodi via
2025-01-31  9:33       ` Shameerali Kolothum Thodi via
2025-01-31 10:07       ` Eric Auger
2025-01-31 14:24       ` Jason Gunthorpe
2025-01-31 14:39         ` Shameerali Kolothum Thodi via
2025-01-31 14:39           ` Shameerali Kolothum Thodi via
2025-01-31 14:54           ` Jason Gunthorpe
2025-01-31 15:23             ` Shameerali Kolothum Thodi via
2025-01-31 15:23               ` Shameerali Kolothum Thodi via
2025-01-31 16:08               ` Eric Auger
2025-02-05 20:53                 ` Nathan Chen
2025-02-06  8:54                   ` Daniel P. Berrangé
2025-02-06  8:53                 ` Daniel P. Berrangé
2025-02-06 16:44                   ` Eric Auger
2025-01-31 21:41     ` Daniel P. Berrangé
2025-02-06 10:02       ` Shameerali Kolothum Thodi via
2025-02-06 10:02         ` Shameerali Kolothum Thodi via
2025-02-06 10:37         ` Daniel P. Berrangé
2025-02-06 13:51           ` Shameerali Kolothum Thodi via
2025-02-06 13:51             ` Shameerali Kolothum Thodi via
2025-02-06 14:46             ` Daniel P. Berrangé
2025-02-06 15:07               ` Shameerali Kolothum Thodi via
2025-02-06 15:07                 ` Shameerali Kolothum Thodi via
2025-02-06 17:02                 ` Jason Gunthorpe
2025-02-06 17:10                   ` Daniel P. Berrangé
2025-02-06 17:46                     ` Jason Gunthorpe
2025-02-06 17:54                       ` Daniel P. Berrangé
2025-02-06 17:58                         ` Jason Gunthorpe
2025-02-06 18:04                           ` Shameerali Kolothum Thodi via
2025-02-06 18:04                             ` Shameerali Kolothum Thodi via
2025-02-06 18:13                             ` Jason Gunthorpe
2025-02-06 18:18                               ` Shameerali Kolothum Thodi via
2025-02-06 18:18                                 ` Shameerali Kolothum Thodi via
2025-02-06 18:22                                 ` Jason Gunthorpe
2025-02-06 20:33                                   ` Nicolin Chen
2025-02-06 20:38                                     ` Jason Gunthorpe
2025-02-06 20:48                                       ` Nicolin Chen
2025-02-06 21:11                                         ` Jason Gunthorpe
2025-02-06 22:46                                           ` Nicolin Chen
2025-02-07  0:08                                             ` Jason Gunthorpe
2025-02-07 10:21                                     ` Shameerali Kolothum Thodi via
2025-02-07 10:21                                       ` Shameerali Kolothum Thodi via
2025-02-07 10:31                                       ` Daniel P. Berrangé
2025-02-07 12:21                                         ` Shameerali Kolothum Thodi via
2025-02-07 12:21                                           ` Shameerali Kolothum Thodi via
2025-02-07 12:53                                           ` Jason Gunthorpe
2025-02-06 18:18                           ` Daniel P. Berrangé
2025-02-06 17:57                       ` Shameerali Kolothum Thodi via
2025-02-06 17:59                         ` Jason Gunthorpe

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