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From: Klaus Jensen <its@irrelevant.dk>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
	qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com>,
	Max Reitz <mreitz@redhat.com>, Keith Busch <kbusch@kernel.org>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Klaus Jensen <its@irrelevant.dk>
Subject: [PATCH for-6.0 1/7] hw/block/nvme: fix pi constraint check
Date: Wed, 24 Mar 2021 21:09:01 +0100
Message-ID: <20210324200907.408996-2-its@irrelevant.dk> (raw)
In-Reply-To: <20210324200907.408996-1-its@irrelevant.dk>

From: Klaus Jensen <k.jensen@samsung.com>

Protection Information can only be enabled if there is at least 8 bytes
of metadata.

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

diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c
index 7f8d139a8663..ca04ee1bacfb 100644
--- a/hw/block/nvme-ns.c
+++ b/hw/block/nvme-ns.c
@@ -394,7 +394,7 @@ static int nvme_ns_check_constraints(NvmeNamespace *ns, Error **errp)
         return -1;
     }
 
-    if (ns->params.pi && !ns->params.ms) {
+    if (ns->params.pi && ns->params.ms < 8) {
         error_setg(errp, "at least 8 bytes of metadata required to enable "
                    "protection information");
         return -1;
-- 
2.31.0



  reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 20:09 [PATCH for-6.0 0/7] hw/block/nvme: misc fixes Klaus Jensen
2021-03-24 20:09 ` Klaus Jensen [this message]
     [not found]   ` <CGME20210329142606epcas5p45c24d24ea384e7bd68c368f1083c1b84@epcas5p4.samsung.com>
2021-03-29 14:22     ` [PATCH for-6.0 1/7] hw/block/nvme: fix pi constraint check Gollu Appalanaidu
2021-03-30  7:24       ` Klaus Jensen
2021-03-30 11:47         ` Gollu Appalanaidu
2021-03-24 20:09 ` [PATCH for-6.0 2/7] hw/block/nvme: fix missing string representation for ns attachment Klaus Jensen
     [not found]   ` <CGME20210329144714epcas5p4adab8d7549b97fcf3b838f18ab9e070a@epcas5p4.samsung.com>
2021-03-29 14:44     ` Gollu Appalanaidu
2021-03-24 20:09 ` [PATCH for-6.0 3/7] hw/block/nvme: fix the nsid 'invalid' value Klaus Jensen
2021-03-24 20:09 ` [PATCH for-6.0 4/7] hw/block/nvme: fix controller namespaces array indexing Klaus Jensen
2021-03-24 20:09 ` [PATCH for-6.0 5/7] hw/block/nvme: fix warning about legacy namespace configuration Klaus Jensen
     [not found]   ` <CGME20210330115514epcas5p20071ca07c66434dec11e4f8460267685@epcas5p2.samsung.com>
2021-03-30 11:52     ` Gollu Appalanaidu
2021-03-24 20:09 ` [PATCH for-6.0 6/7] hw/block/nvme: update dmsrl limit on namespace detachment Klaus Jensen
     [not found]   ` <CGME20210330115308epcas5p2f9a0bd130eccb2ce89cba840f2a10b41@epcas5p2.samsung.com>
2021-03-30 11:50     ` Gollu Appalanaidu
2021-03-24 20:09 ` [PATCH for-6.0 7/7] hw/block/nvme: fix handling of private namespaces Klaus Jensen
     [not found]   ` <CGME20210405123541epcas5p21088333e3cbaa1b40e10e7c20ab889aa@epcas5p2.samsung.com>
2021-04-05 12:32     ` Gollu Appalanaidu
2021-04-05 13:56       ` Klaus Jensen
2021-04-05 11:41 ` [PATCH for-6.0 0/7] hw/block/nvme: misc fixes Klaus Jensen
     [not found] ` <CGME20210405123641epcas5p25c0651272e4252ad5b4a96ab638371e7@epcas5p2.samsung.com>
2021-04-05 12:33   ` Gollu Appalanaidu

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