Re: [PATCH] Revert "tools/firmware/ovmf: Use OvmfXen platform file is exist"

2021-06-22 Thread Andrew Cooper
On 22/06/2021 17:10, Jan Beulich wrote: > On 22.06.2021 17:39, Andrew Cooper wrote: >> This reverts commit aad7b5c11d51d57659978e04702ac970906894e8. >> >> The change from OvmfX64 to OvmfXen causes a change in behaviour, whereby >> OvmfXen maps its shared info page at the top of address space. When

Re: [PATCH] Revert "tools/firmware/ovmf: Use OvmfXen platform file is exist"

2021-06-22 Thread Jan Beulich
On 22.06.2021 17:39, Andrew Cooper wrote: > This reverts commit aad7b5c11d51d57659978e04702ac970906894e8. > > The change from OvmfX64 to OvmfXen causes a change in behaviour, whereby > OvmfXen maps its shared info page at the top of address space. When trying to > migrate such a domain, XENMEM_ma

Re: [PATCH] Revert "tools/firmware/ovmf: Use OvmfXen platform file is exist"

2021-06-22 Thread Anthony PERARD
On Tue, Jun 22, 2021 at 04:39:30PM +0100, Andrew Cooper wrote: > This reverts commit aad7b5c11d51d57659978e04702ac970906894e8. > > The change from OvmfX64 to OvmfXen causes a change in behaviour, whereby > OvmfXen maps its shared info page at the top of address space. When trying to > migrate suc

[PATCH] Revert "tools/firmware/ovmf: Use OvmfXen platform file is exist"

2021-06-22 Thread Andrew Cooper
This reverts commit aad7b5c11d51d57659978e04702ac970906894e8. The change from OvmfX64 to OvmfXen causes a change in behaviour, whereby OvmfXen maps its shared info page at the top of address space. When trying to migrate such a domain, XENMEM_maximum_gpfn returns a very large value. This has unc