From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
qemu-block@nongnu.org, qemu-devel@nongnu.org,
Max Reitz <mreitz@redhat.com>,
Alex Williamson <alex.williamson@redhat.com>
Subject: Re: [PATCH 03/16] util/vfio-helpers: Pass minimum page size to qemu_vfio_open_pci()
Date: Sat, 24 Oct 2020 21:52:17 +0200 [thread overview]
Message-ID: <6194679c-2cee-fd51-bfe3-0a295a0f851e@redhat.com> (raw)
In-Reply-To: <20201022140050.GD761187@stefanha-x1.localdomain>
On 10/22/20 4:00 PM, Stefan Hajnoczi wrote:
> On Tue, Oct 20, 2020 at 07:24:15PM +0200, Philippe Mathieu-Daudé wrote:
>> @@ -724,7 +725,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
>> goto out;
>> }
>>
>> - s->page_size = MAX(4096, 1u << (12 + NVME_CAP_MPSMIN(cap)));
>> + s->page_size = MAX(min_page_size, 1u << (12 + NVME_CAP_MPSMIN(cap)));
>
> Is there a guarantee that the NVMe drive supports our min_page_size?
No, good point!
>
> Stefan
>
next prev parent reply other threads:[~2020-10-24 19:53 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-20 17:24 [PATCH 00/16] util/vfio-helpers: Allow using multiple MSIX IRQs Philippe Mathieu-Daudé
2020-10-20 17:24 ` [PATCH 01/16] block/nvme: Correct minimum device page size Philippe Mathieu-Daudé
2020-10-22 13:52 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 02/16] util/vfio-helpers: Improve reporting unsupported IOMMU type Philippe Mathieu-Daudé
2020-10-22 13:53 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 03/16] util/vfio-helpers: Pass minimum page size to qemu_vfio_open_pci() Philippe Mathieu-Daudé
2020-10-22 14:00 ` Stefan Hajnoczi
2020-10-24 19:52 ` Philippe Mathieu-Daudé [this message]
2020-10-20 17:24 ` [PATCH 04/16] util/vfio-helpers: Report error when IOMMU page size is not supported Philippe Mathieu-Daudé
2020-10-22 15:21 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 05/16] util/vfio-helpers: Trace PCI I/O config accesses Philippe Mathieu-Daudé
2020-10-22 14:13 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 06/16] util/vfio-helpers: Trace PCI BAR region info Philippe Mathieu-Daudé
2020-10-22 14:13 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 07/16] util/vfio-helpers: Trace where BARs are mapped Philippe Mathieu-Daudé
2020-10-22 14:13 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 08/16] util/vfio-helpers: Improve DMA trace events Philippe Mathieu-Daudé
2020-10-22 14:17 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 09/16] util/vfio-helpers: Convert vfio_dump_mapping to " Philippe Mathieu-Daudé
2020-10-22 14:20 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 10/16] util/vfio-helpers: Let qemu_vfio_dma_map() propagate Error Philippe Mathieu-Daudé
2020-10-22 14:23 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 11/16] util/vfio-helpers: Let qemu_vfio_do_mapping() " Philippe Mathieu-Daudé
2020-10-22 14:24 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 12/16] util/vfio-helpers: Let qemu_vfio_verify_mappings() use error_report() Philippe Mathieu-Daudé
2020-10-22 14:25 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 13/16] util/vfio-helpers: Introduce qemu_vfio_pci_msix_init_irqs() Philippe Mathieu-Daudé
2020-10-22 14:34 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 14/16] util/vfio-helpers: Introduce qemu_vfio_pci_msix_set_irq() Philippe Mathieu-Daudé
2020-10-22 14:47 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 15/16] block/nvme: Switch to using the MSIX API Philippe Mathieu-Daudé
2020-10-22 14:49 ` Stefan Hajnoczi
2020-10-20 17:24 ` [PATCH 16/16] util/vfio-helpers: Remove now unused qemu_vfio_pci_init_irq() Philippe Mathieu-Daudé
2020-10-22 14:50 ` Stefan Hajnoczi
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