* [Qemu-devel] [PATCH 1/3] pcie: Fix next function setting
@ 2014-08-20 6:52 Knut Omang
2014-08-20 9:04 ` Marcel Apfelbaum
0 siblings, 1 reply; 2+ messages in thread
From: Knut Omang @ 2014-08-20 6:52 UTC (permalink / raw)
To: qemu-devel
Cc: Marcel Apfelbaum, Alexey Kardashevskiy, Juan Quintela,
Markus Armbruster, Gonglei, Michael S.Tsirkin, Igor Mammedov,
Paolo Bonzini
PCI_ARI_CAP_NFN is for reading next function not writing it
Signed-off-by: Knut Omang <knut.omang@oracle.com>
---
hw/pci/pcie.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index a123c01..de0e967 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -630,5 +630,5 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn)
{
pcie_add_capability(dev, PCI_EXT_CAP_ID_ARI, PCI_ARI_VER,
offset, PCI_ARI_SIZEOF);
- pci_set_long(dev->config + offset + PCI_ARI_CAP, PCI_ARI_CAP_NFN(nextfn));
+ pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8);
}
--
1.9.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH 1/3] pcie: Fix next function setting
2014-08-20 6:52 [Qemu-devel] [PATCH 1/3] pcie: Fix next function setting Knut Omang
@ 2014-08-20 9:04 ` Marcel Apfelbaum
0 siblings, 0 replies; 2+ messages in thread
From: Marcel Apfelbaum @ 2014-08-20 9:04 UTC (permalink / raw)
To: Knut Omang
Cc: Juan Quintela, Alexey Kardashevskiy, Michael S.Tsirkin,
Markus Armbruster, qemu-devel, Gonglei, Igor Mammedov,
Paolo Bonzini
On Wed, 2014-08-20 at 08:52 +0200, Knut Omang wrote:
> PCI_ARI_CAP_NFN is for reading next function not writing it
The commit message is not so clear, maybe something like
"Fix incorrect write to ari capability
or similar?
Other than that the patch looks OK to me.
Thanks,
Marcel
>
> Signed-off-by: Knut Omang <knut.omang@oracle.com>
> ---
> hw/pci/pcie.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
> index a123c01..de0e967 100644
> --- a/hw/pci/pcie.c
> +++ b/hw/pci/pcie.c
> @@ -630,5 +630,5 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn)
> {
> pcie_add_capability(dev, PCI_EXT_CAP_ID_ARI, PCI_ARI_VER,
> offset, PCI_ARI_SIZEOF);
> - pci_set_long(dev->config + offset + PCI_ARI_CAP, PCI_ARI_CAP_NFN(nextfn));
> + pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8);
> }
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-08-20 9:04 ` Marcel Apfelbaum
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