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Re: [Qemu-devel] [QEMU][RFC V2 01/10] xen: add new machine options to su
From: |
Stefano Stabellini |
Subject: |
Re: [Qemu-devel] [QEMU][RFC V2 01/10] xen: add new machine options to support QEMU disaggregation in Xen environment |
Date: |
Thu, 23 Aug 2012 15:40:17 +0100 |
User-agent: |
Alpine 2.02 (DEB 1266 2009-07-14) |
On Wed, 22 Aug 2012, Julien Grall wrote:
> - xen_dmid: specify the id of QEMU. It will be used to
> retrieve/store information inside XenStore.
> - xen_default_dev (on/off): as default devices need to be create in
> each QEMU (due to code dependency), this option specifies if it will
> register range/PCI of default device via xen hypercall.
> (Root bridge, south bridge, ...).
> - xen_emulate_ide (on/off): enable/disable emulation in QEMU.
>
> Signed-off-by: Julien Grall <address@hidden>
> ---
> qemu-config.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/qemu-config.c b/qemu-config.c
> index c05ffbc..7740442 100644
> --- a/qemu-config.c
> +++ b/qemu-config.c
> @@ -612,6 +612,18 @@ static QemuOptsList qemu_machine_opts = {
> .name = "dump-guest-core",
> .type = QEMU_OPT_BOOL,
> .help = "Include guest memory in a core dump",
> + }, {
> + .name = "xen_dmid",
> + .type = QEMU_OPT_NUMBER,
> + .help = "Xen device model id",
> + }, {
> + .name = "xen_default_dev",
> + .type = QEMU_OPT_BOOL,
> + .help = "emulate Xen default device (South Bridge, IDE, ...)"
^devices
It would be good to document exactly which ones are these (the default
devices)
> + }, {
> + .name = "xen_emulate_ide",
> + .type = QEMU_OPT_BOOL,
> + .help = "emulate IDE with XEN"
> },
Is this really a Xen specific option? Couldn't be used for example by
people that wants to use virtio-scsi on KVM without IDE emulation?
> { /* End of list */ }
> },
> --
> Julien Grall
>
- [Qemu-devel] [QEMU][RFC V2 00/10] QEMU disaggregation in Xen environment., Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 01/10] xen: add new machine options to support QEMU disaggregation in Xen environment, Julien Grall, 2012/08/22
- Re: [Qemu-devel] [QEMU][RFC V2 01/10] xen: add new machine options to support QEMU disaggregation in Xen environment,
Stefano Stabellini <=
- [Qemu-devel] [QEMU][RFC V2 03/10] xen: add wrappers for new Xen disaggregation hypercalls, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 04/10] xen-hvm: register qemu as ioreq server and retrieve shared pages, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 08/10] xen: audio is not a part of default devices, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 06/10] xen-pci: register PCI device in Xen and handle IOREQ_TYPE_PCI_CONFIG, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 09/10] xen-memory: handle node "device_model" for physical mapping, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 02/10] xen: modify QEMU status path in XenStore, Julien Grall, 2012/08/22
- [Qemu-devel] [QEMU][RFC V2 05/10] xen-memory: register memory/IO range in Xen, Julien Grall, 2012/08/22