From: dmukhin@xen.org
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org, andrew.cooper3@citrix.com,
anthony.perard@vates.tech, jbeulich@suse.com, julien@xen.org,
michal.orzel@amd.com, roger.pau@citrix.com, dmukhin@ford.com
Subject: Re: [PATCH v6 03/15] emul/ns16x50: implement emulator stub
Date: Fri, 5 Sep 2025 21:18:18 -0700 [thread overview]
Message-ID: <aLu2Cj1vi+LvnY3L@kraken> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2509051902510.1405870@ubuntu-linux-20-04-desktop>
On Fri, Sep 05, 2025 at 07:03:19PM -0700, Stefano Stabellini wrote:
> On Fri, 5 Sep 2025, dmukhin@xen.org wrote:
> > From: Denis Mukhin <dmukhin@ford.com>
> >
[..]
> > --- a/xen/common/emul/vuart/Kconfig
> > +++ b/xen/common/emul/vuart/Kconfig
> > @@ -3,4 +3,23 @@ config VUART_FRAMEWORK
> >
> > menu "UART Emulation"
> >
> > +config VUART_NS16X50
> > + bool "NS16550-compatible UART Emulator" if EXPERT
> > + depends on X86 && HVM
> > + select VUART_FRAMEWORK
> > + default n
> > + help
> > + In-hypervisor NS16x50 UART emulation.
> > +
> > + Only legacy PC COM2 port is emulated.
> > +
> > + This is strictly for testing purposes (such as early HVM guest console),
> > + and not appropriate for use in production.
> > +
> > +config VUART_NS16X50_DEBUG
> > + bool "NS16550-compatible UART Emulator Debugging"
> > + depends on VUART_NS16X50 && DEBUG
> > + help
> > + Enable development debugging.
>
> There is a question about adding the kconfig option early in the series.
> I think it would be best to add it as last patch
Will do.
next prev parent reply other threads:[~2025-09-06 4:18 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 23:26 [PATCH v6 00/15] x86: introduce NS16550-compatible UART emulator dmukhin
2025-09-05 23:27 ` [PATCH v6 01/15] emul/vuart: introduce framework for UART emulators dmukhin
2025-09-06 2:02 ` Stefano Stabellini
2025-09-06 9:43 ` Mykola Kvach
2025-09-08 7:16 ` dmukhin
2025-09-08 8:29 ` Mykola Kvach
2025-09-08 8:43 ` Jan Beulich
2025-09-08 9:45 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 02/15] xen/8250-uart: update definitions dmukhin
2025-09-06 2:02 ` Stefano Stabellini
2025-09-06 14:57 ` Mykola Kvach
2025-09-08 8:36 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 03/15] emul/ns16x50: implement emulator stub dmukhin
2025-09-06 0:34 ` dmukhin
2025-09-06 2:03 ` Stefano Stabellini
2025-09-06 4:18 ` dmukhin [this message]
2025-09-06 20:37 ` Mykola Kvach
2025-09-08 8:32 ` dmukhin
2025-09-08 8:37 ` Mykola Kvach
2025-09-08 9:59 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 04/15] emul/ns16x50: implement DLL/DLM registers dmukhin
2025-09-06 2:03 ` Stefano Stabellini
2025-09-06 21:12 ` Mykola Kvach
2025-09-08 6:41 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 05/15] emul/ns16x50: implement SCR register dmukhin
2025-09-06 2:03 ` Stefano Stabellini
2025-09-06 21:24 ` Mykola Kvach
2025-09-08 3:37 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 06/15] emul/ns16x50: implement IER/IIR registers dmukhin
2025-09-06 1:42 ` Stefano Stabellini
2025-09-08 2:37 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 07/15] emul/ns16x50: implement LCR/LSR registers dmukhin
2025-09-06 2:04 ` Stefano Stabellini
2025-09-05 23:27 ` [PATCH v6 08/15] emul/ns16x50: implement MCR/MSR registers dmukhin
2025-09-06 1:42 ` Stefano Stabellini
2025-09-08 2:35 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 09/15] emul/ns16x50: implement RBR register dmukhin
2025-09-06 2:04 ` Stefano Stabellini
2025-09-05 23:27 ` [PATCH v6 10/15] emul/ns16x50: implement THR register dmukhin
2025-09-06 1:59 ` Stefano Stabellini
2025-09-08 2:50 ` dmukhin
2025-09-08 3:15 ` dmukhin
2025-09-05 23:27 ` [PATCH v6 11/15] emul/ns16x50: implement FCR register (write-only) dmukhin
2025-09-06 2:04 ` Stefano Stabellini
2025-09-05 23:27 ` [PATCH v6 12/15] emul/ns16550: implement dump_state() hook dmukhin
2025-09-05 23:27 ` [PATCH v6 13/15] x86/domain: enable per-domain I/O port bitmaps dmukhin
2025-09-05 23:27 ` [PATCH v6 14/15] xen/domain: allocate d->irq_caps before arch-specific initialization dmukhin
2025-09-05 23:27 ` [PATCH v6 15/15] emul/ns16x50: implement IRQ emulation via vIOAPIC dmukhin
2025-09-06 0:33 ` [PATCH v6 00/15] x86: introduce NS16550-compatible UART emulator dmukhin
2025-09-06 2:01 ` Stefano Stabellini
2025-09-08 9:04 ` Mykola Kvach
2025-09-08 14:19 ` Oleksii Kurochko
2025-09-08 14:23 ` Oleksii Kurochko
2025-09-08 23:51 ` Stefano Stabellini
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