* [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts
@ 2012-06-27 13:53 Stefano Stabellini
2012-06-27 14:59 ` Ian Campbell
0 siblings, 1 reply; 3+ messages in thread
From: Stefano Stabellini @ 2012-06-27 13:53 UTC (permalink / raw)
To: xen-devel; +Cc: Ian Campbell, Stefano Stabellini
Do not ignore the per-device msitranslate and power_mgmt options: they
need to be appended to the bdf.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index de1b79f..d329fa6 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -21,6 +21,7 @@
#define PCI_BDF "%04x:%02x:%02x.%01x"
#define PCI_BDF_SHORT "%02x:%02x.%01x"
#define PCI_BDF_VDEVFN "%04x:%02x:%02x.%01x@%02x"
+#define PCI_OPTIONS "msitranslate=%d,power_mgmt=%d"
#define PCI_BDF_XSPATH "%04x-%02x-%02x-%01x"
static unsigned int pcidev_encode_bdf(libxl_device_pci *pcidev)
@@ -814,12 +815,14 @@ static int qemu_pci_add_xenstore(libxl__gc *gc, uint32_t domid,
path = libxl__sprintf(gc, "/local/domain/0/device-model/%d/parameter",
domid);
if (pcidev->vdevfn) {
- libxl__xs_write(gc, XBT_NULL, path, PCI_BDF_VDEVFN,
+ libxl__xs_write(gc, XBT_NULL, path, PCI_BDF_VDEVFN","PCI_OPTIONS,
pcidev->domain, pcidev->bus, pcidev->dev,
- pcidev->func, pcidev->vdevfn);
+ pcidev->func, pcidev->vdevfn, pcidev->msitranslate,
+ pcidev->power_mgmt);
} else {
- libxl__xs_write(gc, XBT_NULL, path, PCI_BDF, pcidev->domain,
- pcidev->bus, pcidev->dev, pcidev->func);
+ libxl__xs_write(gc, XBT_NULL, path, PCI_BDF","PCI_OPTIONS,
+ pcidev->domain, pcidev->bus, pcidev->dev,
+ pcidev->func, pcidev->msitranslate, pcidev->power_mgmt);
}
libxl__qemu_traditional_cmd(gc, domid, "pci-ins");
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts
2012-06-27 13:53 [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts Stefano Stabellini
@ 2012-06-27 14:59 ` Ian Campbell
2012-06-28 14:50 ` Ian Jackson
0 siblings, 1 reply; 3+ messages in thread
From: Ian Campbell @ 2012-06-27 14:59 UTC (permalink / raw)
To: Stefano Stabellini; +Cc: xen-devel
On Wed, 2012-06-27 at 14:53 +0100, Stefano Stabellini wrote:
> Do not ignore the per-device msitranslate and power_mgmt options: they
> need to be appended to the bdf.
>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
>
> diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
> index de1b79f..d329fa6 100644
> --- a/tools/libxl/libxl_pci.c
> +++ b/tools/libxl/libxl_pci.c
> @@ -21,6 +21,7 @@
> #define PCI_BDF "%04x:%02x:%02x.%01x"
> #define PCI_BDF_SHORT "%02x:%02x.%01x"
> #define PCI_BDF_VDEVFN "%04x:%02x:%02x.%01x@%02x"
> +#define PCI_OPTIONS "msitranslate=%d,power_mgmt=%d"
> #define PCI_BDF_XSPATH "%04x-%02x-%02x-%01x"
>
> static unsigned int pcidev_encode_bdf(libxl_device_pci *pcidev)
> @@ -814,12 +815,14 @@ static int qemu_pci_add_xenstore(libxl__gc *gc, uint32_t domid,
> path = libxl__sprintf(gc, "/local/domain/0/device-model/%d/parameter",
> domid);
> if (pcidev->vdevfn) {
> - libxl__xs_write(gc, XBT_NULL, path, PCI_BDF_VDEVFN,
> + libxl__xs_write(gc, XBT_NULL, path, PCI_BDF_VDEVFN","PCI_OPTIONS,
> pcidev->domain, pcidev->bus, pcidev->dev,
> - pcidev->func, pcidev->vdevfn);
> + pcidev->func, pcidev->vdevfn, pcidev->msitranslate,
> + pcidev->power_mgmt);
> } else {
> - libxl__xs_write(gc, XBT_NULL, path, PCI_BDF, pcidev->domain,
> - pcidev->bus, pcidev->dev, pcidev->func);
> + libxl__xs_write(gc, XBT_NULL, path, PCI_BDF","PCI_OPTIONS,
> + pcidev->domain, pcidev->bus, pcidev->dev,
> + pcidev->func, pcidev->msitranslate, pcidev->power_mgmt);
> }
>
> libxl__qemu_traditional_cmd(gc, domid, "pci-ins");
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts
2012-06-27 14:59 ` Ian Campbell
@ 2012-06-28 14:50 ` Ian Jackson
0 siblings, 0 replies; 3+ messages in thread
From: Ian Jackson @ 2012-06-28 14:50 UTC (permalink / raw)
To: Ian Campbell; +Cc: xen-devel, Stefano Stabellini
Ian Campbell writes ("Re: [Xen-devel] [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts"):
> On Wed, 2012-06-27 at 14:53 +0100, Stefano Stabellini wrote:
> > Do not ignore the per-device msitranslate and power_mgmt options: they
> > need to be appended to the bdf.
> >
> > Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>
> Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-06-28 14:50 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-06-27 13:53 [PATCH] libxl: do not ignore the per-device msitranslate and power_mgmt opts Stefano Stabellini
2012-06-27 14:59 ` Ian Campbell
2012-06-28 14:50 ` Ian Jackson
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