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.
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Minwoo Im <minwoo.im@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@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 8a838e5b658b..1e50b57707ba 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -7868,12 +7868,6 @@ 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;
@@ -8485,7 +8479,7 @@ 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_UINT16("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 9da5343ffe90..180df26ccea0 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
@@ -533,7 +532,7 @@ typedef struct NvmeParams {
bool auto_transition_zones;
bool legacy_cmb;
bool ioeventfd;
- uint8_t sriov_max_vfs;
+ uint16_t sriov_max_vfs;
uint16_t sriov_vq_flexible;
uint16_t sriov_vi_flexible;
uint8_t sriov_max_vq_per_vf;
@@ -615,7 +614,7 @@ 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;
--
2.44.0