From 8c5cea85934eb7b580ced14f7f188e19880d4c1c Mon Sep 17 00:00:00 2001
From: Keith Busch <kbusch@kernel.org>
Date: Wed, 30 Sep 2020 10:58:03 -0700
Subject: [PATCH] hw/block/nvme: support for admin-only command set
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.c | 1 +
include/block/nvme.h | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 94db06cf72..c1323ca869 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -2751,6 +2751,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
NVME_CAP_SET_CQR(n->bar.cap, 1);
NVME_CAP_SET_TO(n->bar.cap, 0xf);
NVME_CAP_SET_CSS(n->bar.cap, NVME_CAP_CSS_NVM);
+ NVME_CAP_SET_CSS(n->bar.cap, NVME_CAP_CSS_ADMIN_ONLY);
NVME_CAP_SET_MPSMAX(n->bar.cap, 4);
n->bar.vs = NVME_SPEC_VER;
diff --git a/include/block/nvme.h b/include/block/nvme.h
index bc20a2ba5e..521533fd2a 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -83,7 +83,8 @@ enum NvmeCapMask {
<< CAP_PMR_SHIFT)
enum NvmeCapCss {
- NVME_CAP_CSS_NVM = 1 << 0,
+ NVME_CAP_CSS_NVM = 1 << 0,
+ NVME_CAP_CSS_ADMIN_ONLY = 1 << 7,
};
enum NvmeCcShift {
--
2.30.2