diff mbox series

[v7,03/12] include/hw/cxl/cxl_device: Rename mem_size as static_mem_size for type3 memory devices

Message ID 20240418232902.583744-4-fan.ni@samsung.com
State Superseded
Headers show
Series Enabling DCD emulation support in Qemu | expand

Commit Message

Fan Ni April 18, 2024, 11:10 p.m. UTC 
From: Fan Ni <fan.ni@samsung.com>

Rename mem_size as static_mem_size for type3 memdev to cover static RAM and
pmem capacity, preparing for the introduction of dynamic capacity to support
dynamic capacity devices.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Fan Ni <fan.ni@samsung.com>
---
 hw/cxl/cxl-mailbox-utils.c  | 4 ++--
 hw/mem/cxl_type3.c          | 8 ++++----
 include/hw/cxl/cxl_device.h | 2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

Comments

Gregory Price April 19, 2024, 4:45 p.m. UTC | #1 
On Thu, Apr 18, 2024 at 04:10:54PM -0700, nifan.cxl@gmail.com wrote:
> From: Fan Ni <fan.ni@samsung.com>
> 
> Rename mem_size as static_mem_size for type3 memdev to cover static RAM and
> pmem capacity, preparing for the introduction of dynamic capacity to support
> dynamic capacity devices.
> 
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Fan Ni <fan.ni@samsung.com>
> ---
>  hw/cxl/cxl-mailbox-utils.c  | 4 ++--
>  hw/mem/cxl_type3.c          | 8 ++++----
>  include/hw/cxl/cxl_device.h | 2 +-
>  3 files changed, 7 insertions(+), 7 deletions(-)
> 

Reviewed-by: Gregory Price <gregory.price@memverge.com>
diff mbox series

Patch

diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 49c7944d93..0f2ad58a14 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -803,7 +803,7 @@  static CXLRetCode cmd_identify_memory_device(const struct cxl_cmd *cmd,
     snprintf(id->fw_revision, 0x10, "BWFW VERSION %02d", 0);
 
     stq_le_p(&id->total_capacity,
-             cxl_dstate->mem_size / CXL_CAPACITY_MULTIPLIER);
+             cxl_dstate->static_mem_size / CXL_CAPACITY_MULTIPLIER);
     stq_le_p(&id->persistent_capacity,
              cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER);
     stq_le_p(&id->volatile_capacity,
@@ -1179,7 +1179,7 @@  static CXLRetCode cmd_media_clear_poison(const struct cxl_cmd *cmd,
     struct clear_poison_pl *in = (void *)payload_in;
 
     dpa = ldq_le_p(&in->dpa);
-    if (dpa + CXL_CACHE_LINE_SIZE > cxl_dstate->mem_size) {
+    if (dpa + CXL_CACHE_LINE_SIZE > cxl_dstate->static_mem_size) {
         return CXL_MBOX_INVALID_PA;
     }
 
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index b0a7e9f11b..5d6d3ab87d 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -608,7 +608,7 @@  static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp)
         }
         address_space_init(&ct3d->hostvmem_as, vmr, v_name);
         ct3d->cxl_dstate.vmem_size = memory_region_size(vmr);
-        ct3d->cxl_dstate.mem_size += memory_region_size(vmr);
+        ct3d->cxl_dstate.static_mem_size += memory_region_size(vmr);
         g_free(v_name);
     }
 
@@ -631,7 +631,7 @@  static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp)
         }
         address_space_init(&ct3d->hostpmem_as, pmr, p_name);
         ct3d->cxl_dstate.pmem_size = memory_region_size(pmr);
-        ct3d->cxl_dstate.mem_size += memory_region_size(pmr);
+        ct3d->cxl_dstate.static_mem_size += memory_region_size(pmr);
         g_free(p_name);
     }
 
@@ -838,7 +838,7 @@  static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d,
         return -EINVAL;
     }
 
-    if (*dpa_offset > ct3d->cxl_dstate.mem_size) {
+    if (*dpa_offset > ct3d->cxl_dstate.static_mem_size) {
         return -EINVAL;
     }
 
@@ -1011,7 +1011,7 @@  static bool set_cacheline(CXLType3Dev *ct3d, uint64_t dpa_offset, uint8_t *data)
         return false;
     }
 
-    if (dpa_offset + CXL_CACHE_LINE_SIZE > ct3d->cxl_dstate.mem_size) {
+    if (dpa_offset + CXL_CACHE_LINE_SIZE > ct3d->cxl_dstate.static_mem_size) {
         return false;
     }
 
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h
index e839370266..f7f56b44e3 100644
--- a/include/hw/cxl/cxl_device.h
+++ b/include/hw/cxl/cxl_device.h
@@ -234,7 +234,7 @@  typedef struct cxl_device_state {
     } timestamp;
 
     /* memory region size, HDM */
-    uint64_t mem_size;
+    uint64_t static_mem_size;
     uint64_t pmem_size;
     uint64_t vmem_size;