* [PULL 19/32] xen/pt: Fix flawed conversion to realize()
[not found] <20200429072048.29963-1-armbru@redhat.com>
@ 2020-04-29 7:20 ` Markus Armbruster
0 siblings, 0 replies; only message in thread
From: Markus Armbruster @ 2020-04-29 7:20 UTC (permalink / raw)
To: qemu-devel; +Cc: Anthony Perard, xen-devel, Stefano Stabellini, Paul Durrant
The conversion of xen_pt_initfn() to xen_pt_realize() blindly replaced
XEN_PT_ERR() by error_setg(). Several error conditions that did not
fail xen_pt_initfn() now fail xen_pt_realize(). Unsurprisingly, the
cleanup on these errors looks highly suspicious.
Revert the inappropriate replacements.
Fixes: 5a11d0f7549e24a10e178a9dc8ff5e698031d9a6
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Paul Durrant <paul@xen.org>
Cc: xen-devel@lists.xenproject.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Message-Id: <20200422130719.28225-10-armbru@redhat.com>
---
hw/xen/xen_pt.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index b91082cb8b..81d5ad8da7 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -858,8 +858,8 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
rc = xc_physdev_map_pirq(xen_xc, xen_domid, machine_irq, &pirq);
if (rc < 0) {
- error_setg_errno(errp, errno, "Mapping machine irq %u to"
- " pirq %i failed", machine_irq, pirq);
+ XEN_PT_ERR(d, "Mapping machine irq %u to pirq %i failed, (err: %d)\n",
+ machine_irq, pirq, errno);
/* Disable PCI intx assertion (turn on bit10 of devctl) */
cmd |= PCI_COMMAND_INTX_DISABLE;
@@ -880,8 +880,8 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
PCI_SLOT(d->devfn),
e_intx);
if (rc < 0) {
- error_setg_errno(errp, errno, "Binding of interrupt %u failed",
- e_intx);
+ XEN_PT_ERR(d, "Binding of interrupt %i failed! (err: %d)\n",
+ e_intx, errno);
/* Disable PCI intx assertion (turn on bit10 of devctl) */
cmd |= PCI_COMMAND_INTX_DISABLE;
@@ -889,8 +889,8 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
if (xen_pt_mapped_machine_irq[machine_irq] == 0) {
if (xc_physdev_unmap_pirq(xen_xc, xen_domid, machine_irq)) {
- error_setg_errno(errp, errno, "Unmapping of machine"
- " interrupt %u failed", machine_irq);
+ XEN_PT_ERR(d, "Unmapping of machine interrupt %i failed!"
+ " (err: %d)\n", machine_irq, errno);
}
}
s->machine_irq = 0;
--
2.21.1
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2020-04-29 7:20 ` [PULL 19/32] xen/pt: Fix flawed conversion to realize() Markus Armbruster
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