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[PATCH 2/3] hw/block/nvme: fix set feature save field check

From: Klaus Jensen
Subject: [PATCH 2/3] hw/block/nvme: fix set feature save field check
Date: Mon, 25 Jan 2021 09:22:26 +0100

From: Gollu Appalanaidu <anaidu.gollu@samsung.com>

Currently, no features are saveable, so the current check is not wrong,
but add a check against the feature capabilities to make sure this will
not regress if saveable features are added later.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
 hw/block/nvme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index e7983ff422f2..1be5b54e0fed 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -3324,7 +3324,7 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest 
     trace_pci_nvme_setfeat(nvme_cid(req), nsid, fid, save, dw11);
-    if (save) {
+    if (save && !(nvme_feature_cap[fid] & NVME_FEAT_CAP_SAVE)) {

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