Re: [PATCH] xen: io: Fix race between sending an I/O and domain shutdown

2022-05-06 Thread Julien Grall
Hi, On 06/05/2022 15:09, Durrant, Paul wrote: On 05/05/2022 18:51, Julien Grall wrote: From: Julien Grall Xen provides hypercalls to shutdown (SCHEDOP_shutdown{,_code}) and resume a domain (XEN_DOMCTL_resumedomain). They can be used for checkpoint where the expectation is the domain should

Re: [PATCH] xen: io: Fix race between sending an I/O and domain shutdown

2022-05-06 Thread Durrant, Paul
On 05/05/2022 18:51, Julien Grall wrote: From: Julien Grall Xen provides hypercalls to shutdown (SCHEDOP_shutdown{,_code}) and resume a domain (XEN_DOMCTL_resumedomain). They can be used for checkpoint where the expectation is the domain should continue as nothing happened afterwards. hvmemul_

[PATCH] xen: io: Fix race between sending an I/O and domain shutdown

2022-05-05 Thread Julien Grall
From: Julien Grall Xen provides hypercalls to shutdown (SCHEDOP_shutdown{,_code}) and resume a domain (XEN_DOMCTL_resumedomain). They can be used for checkpoint where the expectation is the domain should continue as nothing happened afterwards. hvmemul_do_io() and handle_pio() will act different