Re: [PATCH v2 09/13] qemu: Fill in model of 'usb' disks to preserve ABI compatibility

2025-06-25 Thread Jiří Denemark via Devel
On Tue, Jun 24, 2025 at 11:47:57 +0200, Jiri Denemark wrote: > On Mon, Jun 23, 2025 at 21:59:14 +0200, Peter Krempa wrote: > > From: Peter Krempa > > > > While 'usb-bot' and 'usb-storage' are ABI and migration compatible for > > disks it's not the case for cdroms. When migrating from a new config

Re: [PATCH v2 09/13] qemu: Fill in model of 'usb' disks to preserve ABI compatibility

2025-06-24 Thread Jiri Denemark via Devel
On Mon, Jun 23, 2025 at 21:59:14 +0200, Peter Krempa wrote: > From: Peter Krempa > > While 'usb-bot' and 'usb-storage' are ABI and migration compatible for > disks it's not the case for cdroms. When migrating from a new config > using 'usb-bot' to an older daemon which would use 'usb-storage' the

[PATCH v2 09/13] qemu: Fill in model of 'usb' disks to preserve ABI compatibility

2025-06-23 Thread Peter Krempa via Devel
From: Peter Krempa While 'usb-bot' and 'usb-storage' are ABI and migration compatible for disks it's not the case for cdroms. When migrating from a new config using 'usb-bot' to an older daemon which would use 'usb-storage' the guest os will get I/O errors. Thus we must properly fill in models f