On Mon, May 06, 2024 at 02:33:22AM +0200, Marek Marczykowski-Górecki wrote:
> diff --git a/hw/xen/xen_pt_msi.c b/hw/xen/xen_pt_msi.c
> index 09cca4e..836cc9c 100644
> --- a/hw/xen/xen_pt_msi.c
> +++ b/hw/xen/xen_pt_msi.c
> @@ -493,7 +501,12 @@ static uint64_t pci_msix_read(void *opaque, hwaddr addr
The /dev/mem is used for two purposes:
- reading PCI_MSIX_ENTRY_CTRL_MASKBIT
- reading Pending Bit Array (PBA)
The first one was originally done because when Xen did not send all
vector ctrl writes to the device model, so QEMU might have outdated old
register value. If Xen is new enough, this ha
