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-rw-r--r--hw/nvme/ctrl.c8
-rw-r--r--hw/nvme/nvme.h4
-rw-r--r--include/block/nvme.h9
3 files changed, 20 insertions, 1 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index d08af3bdc1..71c60482c7 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -196,6 +196,7 @@ static const bool nvme_feature_support[NVME_FID_MAX] = {
[NVME_WRITE_ATOMICITY] = true,
[NVME_ASYNCHRONOUS_EVENT_CONF] = true,
[NVME_TIMESTAMP] = true,
+ [NVME_HOST_BEHAVIOR_SUPPORT] = true,
[NVME_COMMAND_SET_PROFILE] = true,
};
@@ -206,6 +207,7 @@ static const uint32_t nvme_feature_cap[NVME_FID_MAX] = {
[NVME_NUMBER_OF_QUEUES] = NVME_FEAT_CAP_CHANGE,
[NVME_ASYNCHRONOUS_EVENT_CONF] = NVME_FEAT_CAP_CHANGE,
[NVME_TIMESTAMP] = NVME_FEAT_CAP_CHANGE,
+ [NVME_HOST_BEHAVIOR_SUPPORT] = NVME_FEAT_CAP_CHANGE,
[NVME_COMMAND_SET_PROFILE] = NVME_FEAT_CAP_CHANGE,
};
@@ -5091,6 +5093,9 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest *req)
goto out;
case NVME_TIMESTAMP:
return nvme_get_feature_timestamp(n, req);
+ case NVME_HOST_BEHAVIOR_SUPPORT:
+ return nvme_c2h(n, (uint8_t *)&n->features.hbs,
+ sizeof(n->features.hbs), req);
default:
break;
}
@@ -5281,6 +5286,9 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest *req)
break;
case NVME_TIMESTAMP:
return nvme_set_feature_timestamp(n, req);
+ case NVME_HOST_BEHAVIOR_SUPPORT:
+ return nvme_h2c(n, (uint8_t *)&n->features.hbs,
+ sizeof(n->features.hbs), req);
case NVME_COMMAND_SET_PROFILE:
if (dw11 & 0x1ff) {
trace_pci_nvme_err_invalid_iocsci(dw11 & 0x1ff);
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 801176a2bd..103407038e 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -468,7 +468,9 @@ typedef struct NvmeCtrl {
uint16_t temp_thresh_hi;
uint16_t temp_thresh_low;
};
- uint32_t async_config;
+
+ uint32_t async_config;
+ NvmeHostBehaviorSupport hbs;
} features;
} NvmeCtrl;
diff --git a/include/block/nvme.h b/include/block/nvme.h
index cd068ac891..e527c728f9 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1216,6 +1216,7 @@ enum NvmeFeatureIds {
NVME_WRITE_ATOMICITY = 0xa,
NVME_ASYNCHRONOUS_EVENT_CONF = 0xb,
NVME_TIMESTAMP = 0xe,
+ NVME_HOST_BEHAVIOR_SUPPORT = 0x16,
NVME_COMMAND_SET_PROFILE = 0x19,
NVME_SOFTWARE_PROGRESS_MARKER = 0x80,
NVME_FID_MAX = 0x100,
@@ -1257,6 +1258,13 @@ typedef struct QEMU_PACKED NvmeRangeType {
uint8_t rsvd48[16];
} NvmeRangeType;
+typedef struct NvmeHostBehaviorSupport {
+ uint8_t acre;
+ uint8_t etdas;
+ uint8_t lbafee;
+ uint8_t rsvd3[509];
+} NvmeHostBehaviorSupport;
+
typedef struct QEMU_PACKED NvmeLBAF {
uint16_t ms;
uint8_t ds;
@@ -1520,6 +1528,7 @@ static inline void _nvme_check_size(void)
QEMU_BUILD_BUG_ON(sizeof(NvmeDsmCmd) != 64);
QEMU_BUILD_BUG_ON(sizeof(NvmeCopyCmd) != 64);
QEMU_BUILD_BUG_ON(sizeof(NvmeRangeType) != 64);
+ QEMU_BUILD_BUG_ON(sizeof(NvmeHostBehaviorSupport) != 512);
QEMU_BUILD_BUG_ON(sizeof(NvmeErrorLog) != 64);
QEMU_BUILD_BUG_ON(sizeof(NvmeFwSlotInfoLog) != 512);
QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512);