Re: [PATCH v4] hw/arm/virt: Support larger highmem MMIO regions

2025-02-13 Thread Eric Auger
On 2/12/25 3:54 PM, Matthew R. Ochs wrote: > The MMIO region size required to support virtualized environments with > large PCI BAR regions can exceed the hardcoded limit configured in QEMU. > For example, a VM with multiple NVIDIA Grace-Hopper GPUs passed through > requires more MMIO memory th

[PATCH v4] hw/arm/virt: Support larger highmem MMIO regions

2025-02-12 Thread Matthew R. Ochs
The MMIO region size required to support virtualized environments with large PCI BAR regions can exceed the hardcoded limit configured in QEMU. For example, a VM with multiple NVIDIA Grace-Hopper GPUs passed through requires more MMIO memory than the amount provided by VIRT_HIGH_PCIE_MMIO (currentl