error: Avoid unnecessary error_propagate() after error_setg()

[mirror_qemu.git] / hw / xen / xen_pt_config_init.c

diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index a3ce33e78b569fc3f4224c2c4cdb957f87645c23..d0d7c720a693f016485c56028e5d107f65224aab 100644 (file)
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -15,7 +15,7 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "qemu/timer.h"
-#include "hw/xen/xen_backend.h"
+#include "hw/xen/xen-legacy-backend.h"
 #include "xen_pt.h"
 
 #define XEN_PT_MERGE_VALUE(value, data, val_mask) \
@@ -300,7 +300,9 @@ static int xen_pt_irqpin_reg_init(XenPCIPassthroughState *s,
                                   XenPTRegInfo *reg, uint32_t real_offset,
                                   uint32_t *data)
 {
-    *data = xen_pt_pci_read_intx(s);
+    if (s->real_device.irq) {
+        *data = xen_pt_pci_read_intx(s);
+    }
     return 0;
 }
 
@@ -358,7 +360,7 @@ static uint64_t xen_pt_get_bar_size(PCIIORegion *r)
 static XenPTBarFlag xen_pt_bar_reg_parse(XenPCIPassthroughState *s,
                                          int index)
 {
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     XenPTRegion *region = NULL;
     PCIIORegion *r;
 
@@ -469,7 +471,7 @@ static int xen_pt_bar_reg_write(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
 {
     XenPTRegInfo *reg = cfg_entry->reg;
     XenPTRegion *base = NULL;
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     const PCIIORegion *r;
     uint32_t writable_mask = 0;
     uint32_t bar_emu_mask = 0;
@@ -504,6 +506,8 @@ static int xen_pt_bar_reg_write(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
         bar_ro_mask = XEN_PT_BAR_IO_RO_MASK | (r_size - 1);
         break;
     case XEN_PT_BAR_FLAG_UPPER:
+        assert(index > 0);
+        r_size = d->io_regions[index - 1].size >> 32;
         bar_emu_mask = XEN_PT_BAR_ALLF;
         bar_ro_mask = r_size ? r_size - 1 : 0;
         break;
@@ -541,7 +545,7 @@ static int xen_pt_exp_rom_bar_reg_write(XenPCIPassthroughState *s,
 {
     XenPTRegInfo *reg = cfg_entry->reg;
     XenPTRegion *base = NULL;
-    PCIDevice *d = (PCIDevice *)&s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     uint32_t writable_mask = 0;
     uint32_t throughable_mask = get_throughable_mask(s, reg, valid_mask);
     pcibus_t r_size = 0;
@@ -1585,7 +1589,7 @@ static int xen_pt_pcie_size_init(XenPCIPassthroughState *s,
                                  const XenPTRegGroupInfo *grp_reg,
                                  uint32_t base_offset, uint8_t *size)
 {
-    PCIDevice *d = &s->dev;
+    PCIDevice *d = PCI_DEVICE(s);
     uint8_t version = get_capability_version(s, base_offset);
     uint8_t type = get_device_type(s, base_offset);
     uint8_t pcie_size = 0;
@@ -2048,10 +2052,9 @@ void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp)
                                                   reg_grp_offset,
                                                   &reg_grp_entry->size);
             if (rc < 0) {
-                error_setg(&err, "Failed to initialize %d/%zu, type = 0x%x,"
+                error_setg(errp, "Failed to initialize %d/%zu, type = 0x%x,"
                            " rc: %d", i, ARRAY_SIZE(xen_pt_emu_reg_grps),
                            xen_pt_emu_reg_grps[i].grp_type, rc);
-                error_propagate(errp, err);
                 xen_pt_config_delete(s);
                 return;
             }