Re: [PATCH v5 4/5] hyperv: Do not overlap the hvcall IO areas in get_vtl()

2025-01-08 Thread Roman Kisel
On 1/7/2025 11:36 PM, Wei Liu wrote: On Mon, Dec 30, 2024 at 10:09:40AM -0800, Roman Kisel wrote: The Top-Level Functional Specification for Hyper-V, Section 3.6 [1, 2], disallows overlapping of the input and output hypercall areas, and get_vtl(void) does overlap them. Use the output hyperca

Re: [PATCH v5 4/5] hyperv: Do not overlap the hvcall IO areas in get_vtl()

2025-01-07 Thread Wei Liu
On Mon, Dec 30, 2024 at 10:09:40AM -0800, Roman Kisel wrote: > The Top-Level Functional Specification for Hyper-V, Section 3.6 [1, 2], > disallows overlapping of the input and output hypercall areas, and > get_vtl(void) does overlap them. > > Use the output hypercall page of the current vCPU for t