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[PULL,23/30] hw/block/nvme: support for admin-only command set

Message ID 20201027104932.558087-24-its@irrelevant.dk (mailing list archive)
State New, archived
Headers show
Series [PULL,01/30] hw/block/nvme: fix typo in trace event | expand

Commit Message

Klaus Jensen Oct. 27, 2020, 10:49 a.m. UTC 
From: Keith Busch <kbusch@kernel.org>

Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 include/block/nvme.h | 3 ++-
 hw/block/nvme.c      | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/block/nvme.h b/include/block/nvme.h
index bc20a2ba5e87..521533fd2a10 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 {
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 94db06cf72be..c1323ca869f1 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;