From: Minwoo Im <minwoo.im@samsung.com>

To prevent further bumping up the number of maximum VF te support, this
patch allocates a dynamic array (NvmeCtrl *)->sec_ctrl_list based on
number of VF supported by sriov_max_vfs property.

Signed-off-by: Minwoo Im <minwoo.im@samsung.com>
---
 hw/nvme/ctrl.c   | 8 +-------
 hw/nvme/nvme.h   | 5 ++---
 hw/nvme/subsys.c | 2 ++
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 7cf1e8e384b7..8db6828ab2a9 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -7863,12 +7863,6 @@ static bool nvme_check_params(NvmeCtrl *n, Error **errp)
             return false;
         }
 
-        if (params->sriov_max_vfs > NVME_MAX_VFS) {
-            error_setg(errp, "sriov_max_vfs must be between 0 and %d",
-                       NVME_MAX_VFS);
-            return false;
-        }
-
         if (params->cmb_size_mb) {
             error_setg(errp, "CMB is not supported with SR-IOV");
             return false;
@@ -8461,7 +8455,7 @@ static Property nvme_props[] = {
     DEFINE_PROP_UINT8("zoned.zasl", NvmeCtrl, params.zasl, 0),
     DEFINE_PROP_BOOL("zoned.auto_transition", NvmeCtrl,
                      params.auto_transition_zones, true),
-    DEFINE_PROP_UINT8("sriov_max_vfs", NvmeCtrl, params.sriov_max_vfs, 0),
+    DEFINE_PROP_UINT32("sriov_max_vfs", NvmeCtrl, params.sriov_max_vfs, 0),
     DEFINE_PROP_UINT16("sriov_vq_flexible", NvmeCtrl,
                        params.sriov_vq_flexible, 0),
     DEFINE_PROP_UINT16("sriov_vi_flexible", NvmeCtrl,
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 485b42c104ea..cc6b4a3a64c2 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -26,7 +26,6 @@
 
 #define NVME_MAX_CONTROLLERS 256
 #define NVME_MAX_NAMESPACES  256
-#define NVME_MAX_VFS 127
 #define NVME_EUI64_DEFAULT ((uint64_t)0x5254000000000000)
 #define NVME_FDP_MAX_EVENTS 63
 #define NVME_FDP_MAXPIDS 128
@@ -532,7 +531,7 @@ typedef struct NvmeParams {
     bool     auto_transition_zones;
     bool     legacy_cmb;
     bool     ioeventfd;
-    uint8_t  sriov_max_vfs;
+    uint32_t  sriov_max_vfs;
     uint16_t sriov_vq_flexible;
     uint16_t sriov_vi_flexible;
     uint8_t  sriov_max_vq_per_vf;
@@ -614,7 +613,7 @@ typedef struct NvmeCtrl {
 
     NvmePriCtrlCap  pri_ctrl_cap;
     uint32_t nr_sec_ctrls;
-    NvmeSecCtrlEntry sec_ctrl_list[NVME_MAX_VFS];
+    NvmeSecCtrlEntry *sec_ctrl_list;
     struct {
         uint16_t    vqrfap;
         uint16_t    virfap;
diff --git a/hw/nvme/subsys.c b/hw/nvme/subsys.c
index 561ed04a5317..77deaf2c2c97 100644
--- a/hw/nvme/subsys.c
+++ b/hw/nvme/subsys.c
@@ -61,6 +61,8 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp)
     if (pci_is_vf(&n->parent_obj)) {
         cntlid = le16_to_cpu(sctrl->scid);
     } else {
+        n->sec_ctrl_list = g_new0(NvmeSecCtrlEntry, num_vfs);
+
         for (cntlid = 0; cntlid < ARRAY_SIZE(subsys->ctrls); cntlid++) {
             if (!subsys->ctrls[cntlid]) {
                 break;
-- 
2.34.1