Re: [PATCH] x86/vpci: fix handling of BAR overlaps with non-hole regions

2025-05-16 Thread Jan Beulich
On 15.05.2025 12:11, Roger Pau Monné wrote: > On Thu, May 15, 2025 at 11:24:59AM +0200, Jan Beulich wrote: >> On 15.05.2025 10:41, Roger Pau Monne wrote: >>> For once the message printed when a BAR overlaps with a non-hole regions is >>> not accurate on x86. While the BAR won't be mapped by the vP

Re: [PATCH] x86/vpci: fix handling of BAR overlaps with non-hole regions

2025-05-15 Thread Roger Pau Monné
On Thu, May 15, 2025 at 11:24:59AM +0200, Jan Beulich wrote: > On 15.05.2025 10:41, Roger Pau Monne wrote: > > For once the message printed when a BAR overlaps with a non-hole regions is > > not accurate on x86. While the BAR won't be mapped by the vPCI logic, it > > is quite likely overlapping wi

Re: [PATCH] x86/vpci: fix handling of BAR overlaps with non-hole regions

2025-05-15 Thread Jan Beulich
On 15.05.2025 10:41, Roger Pau Monne wrote: > For once the message printed when a BAR overlaps with a non-hole regions is > not accurate on x86. While the BAR won't be mapped by the vPCI logic, it > is quite likely overlapping with a reserved region in the memory map, and > already mapped as by de

[PATCH] x86/vpci: fix handling of BAR overlaps with non-hole regions

2025-05-15 Thread Roger Pau Monne
For once the message printed when a BAR overlaps with a non-hole regions is not accurate on x86. While the BAR won't be mapped by the vPCI logic, it is quite likely overlapping with a reserved region in the memory map, and already mapped as by default all reserved regions are identity mapped in th