From 492f9a8d79f2e815007e985cad8dd73b713722f0 Mon Sep 17 00:00:00 2001
From: Keith Busch <kbusch@kernel.org>
Date: Wed, 30 Sep 2020 10:54:05 -0700
Subject: hw/block/nvme: validate command set selected

Fail to start the controller if the user requests a command set that the
controller does not support.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 include/block/nvme.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/block/nvme.h b/include/block/nvme.h
index 868cf53..bc20a2b 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -82,6 +82,10 @@ enum NvmeCapMask {
 #define NVME_CAP_SET_PMRS(cap, val) (cap |= (uint64_t)(val & CAP_PMR_MASK)\
                                                             << CAP_PMR_SHIFT)
 
+enum NvmeCapCss {
+    NVME_CAP_CSS_NVM = 1 << 0,
+};
+
 enum NvmeCcShift {
     CC_EN_SHIFT     = 0,
     CC_CSS_SHIFT    = 4,
-- 
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