Re: [PATCH 3/3] x86/xen: allow nesting of same lazy mode

On 9/13/23 7:38 AM, Juergen Gross wrote: When running as a paravirtualized guest under Xen, Linux is using "lazy mode" for issuing hypercalls which don't need to take immediate effect in order to improve performance (examples are e.g. multiple PTE changes). There are two different lazy modes

[PATCH 3/3] x86/xen: allow nesting of same lazy mode

When running as a paravirtualized guest under Xen, Linux is using "lazy mode" for issuing hypercalls which don't need to take immediate effect in order to improve performance (examples are e.g. multiple PTE changes). There are two different lazy modes defined: MMU and CPU lazy mode. Today it is no