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authorFrederic Barrat <fbarrat@linux.ibm.com>2023-03-02 17:37:12 +0100
committerDaniel Henrique Barboza <danielhb413@gmail.com>2023-03-03 16:50:17 -0300
commit1068ebb60642a6da4bcece4859416a5abd00116c (patch)
tree017a3618edf2f45f520c3c0681412263ee6e9733 /hw/pci-host
parente64645ba802f7735bfffe342945a71b4fb1c5b66 (diff)
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pnv_phb4_pec: Keep track of instantiated PHBs
Add an array on the PEC object to keep track of the PHBs which are instantiated. The array can be sparsely populated when using user-created PHBs. It will be useful for the next patch to only export instantiated PHBs in the device tree. Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com> Message-Id: <20230302163715.129635-2-fbarrat@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/pci-host')
-rw-r--r--hw/pci-host/pnv_phb4_pec.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c
index 43267a4..97c06bb 100644
--- a/hw/pci-host/pnv_phb4_pec.c
+++ b/hw/pci-host/pnv_phb4_pec.c
@@ -112,9 +112,9 @@ static const MemoryRegionOps pnv_pec_pci_xscom_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
-static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec,
- int stack_no,
- Error **errp)
+static PnvPHB *pnv_pec_default_phb_realize(PnvPhb4PecState *pec,
+ int stack_no,
+ Error **errp)
{
PnvPHB *phb = PNV_PHB(qdev_new(TYPE_PNV_PHB));
int phb_id = pnv_phb4_pec_get_phb_id(pec, stack_no);
@@ -128,8 +128,9 @@ static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec,
&error_fatal);
if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) {
- return;
+ return NULL;
}
+ return phb;
}
static void pnv_pec_realize(DeviceState *dev, Error **errp)
@@ -148,8 +149,9 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp)
/* Create PHBs if running with defaults */
if (defaults_enabled()) {
+ g_assert(pec->num_phbs <= MAX_PHBS_PER_PEC);
for (i = 0; i < pec->num_phbs; i++) {
- pnv_pec_default_phb_realize(pec, i, errp);
+ pec->phbs[i] = pnv_pec_default_phb_realize(pec, i, errp);
}
}