Re: [MINI-OS PATCH 18/19] 9pfs: add support to keep device opened across kexec

2025-07-14 Thread Jason Andryuk
On 2025-07-02 04:12, Juergen Gross wrote: In order to support Xenstore-stubdom live update, the 9pfs device used to save and restore the Xenstore state needs to be kept open across kexec, as otherwise re-opening of the device using the new kernel would not work (this would require Xenstore to be

[MINI-OS PATCH 18/19] 9pfs: add support to keep device opened across kexec

2025-07-02 Thread Juergen Gross
In order to support Xenstore-stubdom live update, the 9pfs device used to save and restore the Xenstore state needs to be kept open across kexec, as otherwise re-opening of the device using the new kernel would not work (this would require Xenstore to be active, which is obviously not possible befo