From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 8 Apr 2022 12:58:25 +0000 (+0200)
Subject: vPCI: fix MSI-X PBA read/write gprintk()s
X-Git-Tag: archive/raspbian/4.16.1-1+rpi1^2~38^2~3
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=44aae670cc28e0533cd893da408878c80a579876;p=xen.git

vPCI: fix MSI-X PBA read/write gprintk()s

%pp wants the address of an SBDF, not that of a PCI device.

Fixes: b4f211606011 ("vpci/msix: fix PBA accesses")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
master commit: d3f61beea4255e2d86ae82303384c57a3262435e
master date: 2022-04-07 18:01:24 +0200
---

diff --git a/xen/drivers/vpci/msix.c b/xen/drivers/vpci/msix.c
index ac5de98f6d..ea5d73a02a 100644
--- a/xen/drivers/vpci/msix.c
+++ b/xen/drivers/vpci/msix.c
@@ -247,7 +247,7 @@ static int msix_read(struct vcpu *v, unsigned long addr, unsigned int len,
         {
             gprintk(XENLOG_WARNING,
                     "%pp: unable to map MSI-X PBA, report all pending\n",
-                    msix->pdev);
+                    &msix->pdev->sbdf);
             return X86EMUL_OKAY;
         }
 
@@ -331,7 +331,7 @@ static int msix_write(struct vcpu *v, unsigned long addr, unsigned int len,
                 /* Unable to map the PBA, ignore write. */
                 gprintk(XENLOG_WARNING,
                         "%pp: unable to map MSI-X PBA, write ignored\n",
-                        msix->pdev);
+                        &msix->pdev->sbdf);
                 return X86EMUL_OKAY;
             }