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From: Steven Sistare <steven.sistare@oracle.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
	Cedric Le Goater <clg@redhat.com>, Yi Liu <yi.l.liu@intel.com>,
	Eric Auger <eric.auger@redhat.com>,
	Zhenzhong Duan <zhenzhong.duan@intel.com>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>,
	qemu-devel@nongnu.org
Subject: Re: [PATCH V2 15/45] pci: export msix_is_pending
Date: Fri, 14 Feb 2025 09:46:49 -0500	[thread overview]
Message-ID: <a05c2040-e1d7-4bbc-baff-eb8ed4a6d415@oracle.com> (raw)
In-Reply-To: <ee59365c-707b-441c-adb2-4db4e7758cda@oracle.com>

On 2/14/2025 9:45 AM, Steven Sistare wrote:
> Hi Michael,
> 
> You previously acked "pci: export msix_is_pending" -- thank you!
> 
> This patch also needs your attention.

Off by one -- patch 16/45 "pci: skip reset during cpr" needs your attention.

- Steve

> There are no other changes in the core pci area.
> 
> - Steve
> 
> On 2/14/2025 9:13 AM, Steve Sistare wrote:
>> Export msix_is_pending for use by cpr.  No functional change.
>>
>> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
>> Acked-by: Michael S. Tsirkin <mst@redhat.com>
>> ---
>>   hw/pci/msix.c         | 2 +-
>>   include/hw/pci/msix.h | 1 +
>>   2 files changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/pci/msix.c b/hw/pci/msix.c
>> index 57ec708..c7b40cd 100644
>> --- a/hw/pci/msix.c
>> +++ b/hw/pci/msix.c
>> @@ -71,7 +71,7 @@ static uint8_t *msix_pending_byte(PCIDevice *dev, int vector)
>>       return dev->msix_pba + vector / 8;
>>   }
>> -static int msix_is_pending(PCIDevice *dev, int vector)
>> +int msix_is_pending(PCIDevice *dev, unsigned int vector)
>>   {
>>       return *msix_pending_byte(dev, vector) & msix_pending_mask(vector);
>>   }
>> diff --git a/include/hw/pci/msix.h b/include/hw/pci/msix.h
>> index 0e6f257..11ef945 100644
>> --- a/include/hw/pci/msix.h
>> +++ b/include/hw/pci/msix.h
>> @@ -32,6 +32,7 @@ int msix_present(PCIDevice *dev);
>>   bool msix_is_masked(PCIDevice *dev, unsigned vector);
>>   void msix_set_pending(PCIDevice *dev, unsigned vector);
>>   void msix_clr_pending(PCIDevice *dev, int vector);
>> +int msix_is_pending(PCIDevice *dev, unsigned vector);
>>   void msix_vector_use(PCIDevice *dev, unsigned vector);
>>   void msix_vector_unuse(PCIDevice *dev, unsigned vector);
> 



  reply	other threads:[~2025-02-14 14:47 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-14 14:13 [PATCH V2 00/45] Live update: vfio and iommufd Steve Sistare
2025-02-14 14:13 ` [PATCH V2 01/45] MAINTAINERS: Add reviewer for CPR Steve Sistare
2025-02-14 14:53   ` Peter Xu
2025-02-14 20:14     ` Steven Sistare
2025-02-14 14:13 ` [PATCH V2 02/45] migration: cpr helpers Steve Sistare
2025-02-14 16:37   ` Peter Xu
2025-02-14 20:31     ` Steven Sistare
2025-02-18 16:26       ` Peter Xu
2025-02-24 16:51         ` Steven Sistare
2025-02-14 14:13 ` [PATCH V2 03/45] migration: lower handler priority Steve Sistare
2025-02-14 15:58   ` Peter Xu
2025-02-14 14:13 ` [PATCH V2 04/45] vfio: vfio_find_ram_discard_listener Steve Sistare
2025-02-14 14:13 ` [PATCH V2 05/45] vfio/container: ram discard disable helper Steve Sistare
2025-02-17 17:58   ` Cédric Le Goater
2025-02-14 14:13 ` [PATCH V2 06/45] vfio/container: reform vfio_connect_container cleanup Steve Sistare
2025-02-17 18:01   ` Cédric Le Goater
2025-02-14 14:13 ` [PATCH V2 07/45] vfio/container: vfio_container_group_add Steve Sistare
2025-02-17 18:02   ` Cédric Le Goater
2025-02-14 14:13 ` [PATCH V2 08/45] vfio/container: register container for cpr Steve Sistare
2025-02-14 14:13 ` [PATCH V2 09/45] vfio/container: preserve descriptors Steve Sistare
2025-02-14 14:13 ` [PATCH V2 10/45] vfio/container: export vfio_legacy_dma_map Steve Sistare
2025-02-14 14:13 ` [PATCH V2 11/45] vfio/container: discard old DMA vaddr Steve Sistare
2025-02-14 14:13 ` [PATCH V2 12/45] vfio/container: restore " Steve Sistare
2025-02-14 14:13 ` [PATCH V2 13/45] vfio/container: mdev cpr blocker Steve Sistare
2025-02-14 14:13 ` [PATCH V2 14/45] vfio/container: recover from unmap-all-vaddr failure Steve Sistare
2025-02-14 14:13 ` [PATCH V2 15/45] pci: export msix_is_pending Steve Sistare
2025-02-14 14:45   ` Steven Sistare
2025-02-14 14:46     ` Steven Sistare [this message]
2025-02-14 14:13 ` [PATCH V2 16/45] pci: skip reset during cpr Steve Sistare
2025-02-14 14:13 ` [PATCH V2 17/45] vfio-pci: " Steve Sistare
2025-02-14 14:14 ` [PATCH V2 18/45] vfio/pci: vfio_vector_init Steve Sistare
2025-02-14 14:14 ` [PATCH V2 19/45] vfio/pci: vfio_notifier_init Steve Sistare
2025-02-14 14:14 ` [PATCH V2 20/45] vfio/pci: pass vector to virq functions Steve Sistare
2025-02-14 14:14 ` [PATCH V2 21/45] vfio/pci: vfio_notifier_init cpr parameters Steve Sistare
2025-02-14 14:14 ` [PATCH V2 22/45] vfio/pci: vfio_notifier_cleanup Steve Sistare
2025-02-14 14:14 ` [PATCH V2 23/45] vfio/pci: export MSI functions Steve Sistare
2025-02-14 14:14 ` [PATCH V2 24/45] vfio-pci: preserve MSI Steve Sistare
2025-02-14 14:14 ` [PATCH V2 25/45] vfio-pci: preserve INTx Steve Sistare
2025-02-14 14:14 ` [PATCH V2 26/45] migration: close kvm after cpr Steve Sistare
2025-02-14 15:51   ` Steven Sistare
2025-02-14 14:14 ` [PATCH V2 27/45] migration: cpr_get_fd_param helper Steve Sistare
2025-02-14 14:14 ` [PATCH V2 28/45] vfio: return mr from vfio_get_xlat_addr Steve Sistare
2025-02-14 14:38   ` Steven Sistare
2025-02-14 16:48   ` Peter Xu
2025-02-14 20:40     ` Steven Sistare
2025-02-14 22:42       ` Peter Xu
2025-02-24 16:50         ` Steven Sistare
2025-02-24 19:20           ` Peter Xu
2025-02-24 19:35             ` Steven Sistare
2025-02-14 14:14 ` [PATCH V2 29/45] vfio: pass ramblock to vfio_container_dma_map Steve Sistare
2025-02-14 14:14 ` [PATCH V2 30/45] backends/iommufd: iommufd_backend_map_file_dma Steve Sistare
2025-02-14 14:14 ` [PATCH V2 31/45] backends/iommufd: change process ioctl Steve Sistare
2025-02-14 14:14 ` [PATCH V2 32/45] physmem: qemu_ram_get_fd_offset Steve Sistare
2025-02-14 14:39   ` Steven Sistare
2025-02-14 16:49   ` Peter Xu
2025-02-14 14:14 ` [PATCH V2 33/45] vfio/iommufd: use IOMMU_IOAS_MAP_FILE Steve Sistare
2025-02-14 14:14 ` [PATCH V2 34/45] vfio/iommufd: export iommufd_cdev_get_info_iova_range Steve Sistare
2025-02-14 14:14 ` [PATCH V2 35/45] vfio/iommufd: define hwpt constructors Steve Sistare
2025-02-14 14:14 ` [PATCH V2 36/45] vfio/iommufd: invariant device name Steve Sistare
2025-02-14 14:14 ` [PATCH V2 37/45] vfio/iommufd: fix cpr register Steve Sistare
2025-02-14 14:14 ` [PATCH V2 38/45] vfio/iommufd: register container for cpr Steve Sistare
2025-02-14 14:14 ` [PATCH V2 39/45] vfio/iommufd: preserve descriptors Steve Sistare
2025-02-14 14:14 ` [PATCH V2 40/45] vfio/iommufd: reconstruct device Steve Sistare
2025-02-14 14:14 ` [PATCH V2 41/45] vfio/iommufd: reconstruct hw_caps Steve Sistare
2025-02-14 14:14 ` [PATCH V2 42/45] vfio/iommufd: reconstruct hwpt Steve Sistare
2025-02-14 14:14 ` [PATCH V2 43/45] vfio/iommufd: change process Steve Sistare
2025-02-14 14:14 ` [PATCH V2 44/45] iommufd: preserve DMA mappings Steve Sistare
2025-02-14 14:14 ` [PATCH V2 45/45] vfio/container: delete old cpr register Steve Sistare
2025-02-14 15:56 ` [PATCH V2 00/45] Live update: vfio and iommufd Steven Sistare
2025-02-14 16:06   ` Peter Xu
2025-02-14 16:20     ` Steven Sistare
2025-02-14 16:48       ` Cédric Le Goater

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