[PATCH 08/12] x86/pv-shim: don't modify hypercall table

2021-10-15 Thread Juergen Gross
When running as pv-shim the hypercall is modified today in order to replace the functions for __HYPERVISOR_event_channel_op and __HYPERVISOR_grant_table_op hypercalls. Change this to call the related functions from the normal handlers instead when running as shim. The performance implications are

Re: [PATCH 08/12] x86/pv-shim: don't modify hypercall table

2021-10-15 Thread Jan Beulich
On 15.10.2021 14:51, Juergen Gross wrote: > When running as pv-shim the hypercall is modified today in order to > replace the functions for __HYPERVISOR_event_channel_op and > __HYPERVISOR_grant_table_op hypercalls. > > Change this to call the related functions from the normal handlers > instead w

Re: [PATCH 08/12] x86/pv-shim: don't modify hypercall table

2021-10-15 Thread Juergen Gross
On 15.10.21 15:57, Jan Beulich wrote: On 15.10.2021 14:51, Juergen Gross wrote: When running as pv-shim the hypercall is modified today in order to replace the functions for __HYPERVISOR_event_channel_op and __HYPERVISOR_grant_table_op hypercalls. Change this to call the related functions from