Re: [PATCH V1] vfio: fix sub-page bar after cpr

2025-07-16 Thread Cédric Le Goater
On 7/14/25 21:21, Steve Sistare wrote: Regions for sub-page BARs are normally mapped here, in response to the guest writing to PCI config space: vfio_pci_write_config() pci_default_write_config() pci_update_mappings() memory_region_add_subregion() vfio_sub_page_bar_u

Re: [PATCH V1] vfio: fix sub-page bar after cpr

2025-07-15 Thread Steven Sistare
On 7/15/2025 2:32 AM, Duan, Zhenzhong wrote: -Original Message- From: Steve Sistare Subject: [PATCH V1] vfio: fix sub-page bar after cpr Regions for sub-page BARs are normally mapped here, in response to the guest writing to PCI config space: vfio_pci_write_config

RE: [PATCH V1] vfio: fix sub-page bar after cpr

2025-07-14 Thread Duan, Zhenzhong
>-Original Message- >From: Steve Sistare >Subject: [PATCH V1] vfio: fix sub-page bar after cpr > >Regions for sub-page BARs are normally mapped here, in response to the >guest writing to PCI config space: > > vfio_pci_write_config() >

[PATCH V1] vfio: fix sub-page bar after cpr

2025-07-14 Thread Steve Sistare
Regions for sub-page BARs are normally mapped here, in response to the guest writing to PCI config space: vfio_pci_write_config() pci_default_write_config() pci_update_mappings() memory_region_add_subregion() vfio_sub_page_bar_update_mapping() ... vfio_dma_map() Howe