Re: [PATCH v4 5/6] hw/arm/virt: Improve high memory region address

2022-10-04 Thread Gavin Shan
Hi Connie, On 10/4/22 6:53 PM, Cornelia Huck wrote: On Tue, Oct 04 2022, Gavin Shan wrote: There are three high memory regions, which are VIRT_HIGH_REDIST2, VIRT_HIGH_PCIE_ECAM and VIRT_HIGH_PCIE_MMIO. Their base addresses are floating on highest RAM address. However, they can be disabled in

Re: [PATCH v4 5/6] hw/arm/virt: Improve high memory region address

2022-10-04 Thread Cornelia Huck
On Tue, Oct 04 2022, Gavin Shan wrote: > There are three high memory regions, which are VIRT_HIGH_REDIST2, > VIRT_HIGH_PCIE_ECAM and VIRT_HIGH_PCIE_MMIO. Their base addresses > are floating on highest RAM address. However, they can be disabled > in several cases. > > (1) One specific high memory

[PATCH v4 5/6] hw/arm/virt: Improve high memory region address

2022-10-03 Thread Gavin Shan
There are three high memory regions, which are VIRT_HIGH_REDIST2, VIRT_HIGH_PCIE_ECAM and VIRT_HIGH_PCIE_MMIO. Their base addresses are floating on highest RAM address. However, they can be disabled in several cases. (1) One specific high memory region is disabled by developer by toggling