* Re: [PATCH] hw/nvme: add knob for CTRATT.MEM
2024-09-24 6:35 ` [PATCH] hw/nvme: add knob for CTRATT.MEM Klaus Jensen
@ 2024-09-24 1:18 ` Arun Kumar
2024-09-26 4:27 ` Minwoo Im
2024-09-30 10:43 ` Klaus Jensen
2 siblings, 0 replies; 4+ messages in thread
From: Arun Kumar @ 2024-09-24 1:18 UTC (permalink / raw)
To: Klaus Jensen
Cc: Keith Busch, Jesper Devantier, qemu-block, qemu-devel,
Klaus Jensen
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Hi Klaus,
LGTM.
On 24/09/24 08:35AM, Klaus Jensen wrote:
>From: Klaus Jensen <k.jensen@samsung.com>
>
>Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to
>unset (false) to keep existing behavior of the device intact.
>
>Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
>---
> hw/nvme/ctrl.c | 7 ++++++-
> hw/nvme/nvme.h | 4 ++++
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
>diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
>index f36c45931821..8556f3e61fa0 100644
>--- a/hw/nvme/ctrl.c
>+++ b/hw/nvme/ctrl.c
>@@ -8492,7 +8492,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
> id->cntlid = cpu_to_le16(n->cntlid);
>
> id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR);
>- ctratt = NVME_CTRATT_ELBAS | NVME_CTRATT_MEM;
>+
>+ ctratt = NVME_CTRATT_ELBAS;
>+ if (n->params.ctratt.mem) {
>+ ctratt |= NVME_CTRATT_MEM;
>+ }
>
> id->rab = 6;
>
>@@ -8751,6 +8755,7 @@ static Property nvme_props[] = {
> false),
> DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff),
> DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0),
>+ DEFINE_PROP_BOOL("ctratt.mem", NvmeCtrl, params.ctratt.mem, false),
> DEFINE_PROP_END_OF_LIST(),
> };
>
>diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
>index 781985754d0d..bd3c6ba33a67 100644
>--- a/hw/nvme/nvme.h
>+++ b/hw/nvme/nvme.h
>@@ -538,6 +538,10 @@ typedef struct NvmeParams {
> uint32_t sriov_max_vq_per_vf;
> uint32_t sriov_max_vi_per_vf;
> bool msix_exclusive_bar;
>+
>+ struct {
>+ bool mem;
>+ } ctratt;
> } NvmeParams;
>
> typedef struct NvmeCtrl {
>
>---
>base-commit: 3245de3f3d002bc9ce2ecae61e8d86cb9e375808
>change-id: 20240924-add-ctratt-mem-knob-ae4431251cb1
>
>Best regards,
>--
>Klaus Jensen <k.jensen@samsung.com>
>
>
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] hw/nvme: add knob for CTRATT.MEM
@ 2024-09-24 6:35 ` Klaus Jensen
2024-09-24 1:18 ` Arun Kumar
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Klaus Jensen @ 2024-09-24 6:35 UTC (permalink / raw)
To: Keith Busch, Klaus Jensen, Jesper Devantier, Arun Kumar,
qemu-block, qemu-devel
Cc: Klaus Jensen
From: Klaus Jensen <k.jensen@samsung.com>
Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to
unset (false) to keep existing behavior of the device intact.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/nvme/ctrl.c | 7 ++++++-
hw/nvme/nvme.h | 4 ++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index f36c45931821..8556f3e61fa0 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -8492,7 +8492,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
id->cntlid = cpu_to_le16(n->cntlid);
id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR);
- ctratt = NVME_CTRATT_ELBAS | NVME_CTRATT_MEM;
+
+ ctratt = NVME_CTRATT_ELBAS;
+ if (n->params.ctratt.mem) {
+ ctratt |= NVME_CTRATT_MEM;
+ }
id->rab = 6;
@@ -8751,6 +8755,7 @@ static Property nvme_props[] = {
false),
DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff),
DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0),
+ DEFINE_PROP_BOOL("ctratt.mem", NvmeCtrl, params.ctratt.mem, false),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 781985754d0d..bd3c6ba33a67 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -538,6 +538,10 @@ typedef struct NvmeParams {
uint32_t sriov_max_vq_per_vf;
uint32_t sriov_max_vi_per_vf;
bool msix_exclusive_bar;
+
+ struct {
+ bool mem;
+ } ctratt;
} NvmeParams;
typedef struct NvmeCtrl {
---
base-commit: 3245de3f3d002bc9ce2ecae61e8d86cb9e375808
change-id: 20240924-add-ctratt-mem-knob-ae4431251cb1
Best regards,
--
Klaus Jensen <k.jensen@samsung.com>
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] hw/nvme: add knob for CTRATT.MEM
2024-09-24 6:35 ` [PATCH] hw/nvme: add knob for CTRATT.MEM Klaus Jensen
2024-09-24 1:18 ` Arun Kumar
@ 2024-09-26 4:27 ` Minwoo Im
2024-09-30 10:43 ` Klaus Jensen
2 siblings, 0 replies; 4+ messages in thread
From: Minwoo Im @ 2024-09-26 4:27 UTC (permalink / raw)
To: Klaus Jensen
Cc: Keith Busch, Jesper Devantier, Arun Kumar, qemu-block, qemu-devel,
Klaus Jensen, minwoo.im
On 24-09-24 08:35:40, Klaus Jensen wrote:
> From: Klaus Jensen <k.jensen@samsung.com>
>
> Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to
> unset (false) to keep existing behavior of the device intact.
>
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im@samsung.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] hw/nvme: add knob for CTRATT.MEM
2024-09-24 6:35 ` [PATCH] hw/nvme: add knob for CTRATT.MEM Klaus Jensen
2024-09-24 1:18 ` Arun Kumar
2024-09-26 4:27 ` Minwoo Im
@ 2024-09-30 10:43 ` Klaus Jensen
2 siblings, 0 replies; 4+ messages in thread
From: Klaus Jensen @ 2024-09-30 10:43 UTC (permalink / raw)
To: Keith Busch, Jesper Devantier, Arun Kumar, qemu-block, qemu-devel
Cc: Klaus Jensen
[-- Attachment #1: Type: text/plain, Size: 1937 bytes --]
On Sep 24 08:35, Klaus Jensen wrote:
> From: Klaus Jensen <k.jensen@samsung.com>
>
> Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to
> unset (false) to keep existing behavior of the device intact.
>
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> ---
> hw/nvme/ctrl.c | 7 ++++++-
> hw/nvme/nvme.h | 4 ++++
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
> index f36c45931821..8556f3e61fa0 100644
> --- a/hw/nvme/ctrl.c
> +++ b/hw/nvme/ctrl.c
> @@ -8492,7 +8492,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
> id->cntlid = cpu_to_le16(n->cntlid);
>
> id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR);
> - ctratt = NVME_CTRATT_ELBAS | NVME_CTRATT_MEM;
> +
> + ctratt = NVME_CTRATT_ELBAS;
> + if (n->params.ctratt.mem) {
> + ctratt |= NVME_CTRATT_MEM;
> + }
>
> id->rab = 6;
>
> @@ -8751,6 +8755,7 @@ static Property nvme_props[] = {
> false),
> DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff),
> DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0),
> + DEFINE_PROP_BOOL("ctratt.mem", NvmeCtrl, params.ctratt.mem, false),
> DEFINE_PROP_END_OF_LIST(),
> };
>
> diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
> index 781985754d0d..bd3c6ba33a67 100644
> --- a/hw/nvme/nvme.h
> +++ b/hw/nvme/nvme.h
> @@ -538,6 +538,10 @@ typedef struct NvmeParams {
> uint32_t sriov_max_vq_per_vf;
> uint32_t sriov_max_vi_per_vf;
> bool msix_exclusive_bar;
> +
> + struct {
> + bool mem;
> + } ctratt;
> } NvmeParams;
>
> typedef struct NvmeCtrl {
>
> ---
> base-commit: 3245de3f3d002bc9ce2ecae61e8d86cb9e375808
> change-id: 20240924-add-ctratt-mem-knob-ae4431251cb1
>
> Best regards,
> --
> Klaus Jensen <k.jensen@samsung.com>
>
>
Applied to nvme-next.
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2024-09-24 6:35 ` [PATCH] hw/nvme: add knob for CTRATT.MEM Klaus Jensen
2024-09-24 1:18 ` Arun Kumar
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