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authorFrancis Pravin Antony Michael Raj <francis.michael@solidigm.com>2022-11-02 09:06:00 +0100
committerKlaus Jensen <k.jensen@samsung.com>2022-11-02 09:23:05 +0100
commit632cb6cf07122b330d8ef419ec2f4aab561a9fba (patch)
treea0631b60054e3127b0bf43a177a37763ab5fd015 /hw/nvme/ctrl.c
parentd38cc6fd1cafc3f834bb529f79bfc23089e9e54f (diff)
downloadfocaccia-qemu-632cb6cf07122b330d8ef419ec2f4aab561a9fba.tar.gz
focaccia-qemu-632cb6cf07122b330d8ef419ec2f4aab561a9fba.zip
hw/nvme: Abort copy command when format is one while pif
As per the NVMe Command Set specification Section 3.2.2, if

  i)  The namespace is formatted to use 16b Guard Protection
      Information (i.e., pif = 0) and
  ii) The Descriptor Format is not cleared to 0h

Then the copy command should be aborted with the status code of Invalid
Namespace or Format

Fixes: 44219b6029fc ("hw/nvme: 64-bit pi support")
Signed-off-by: Francis Pravin Antony Michael Raj <francis.michael@solidigm.com>
Signed-off-by: Jonathan Derrick <jonathan.derrick@solidigm.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Diffstat (limited to 'hw/nvme/ctrl.c')
-rw-r--r--hw/nvme/ctrl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 73c870a429..9a9857ccf8 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -3034,7 +3034,8 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req)
         goto invalid;
     }
 
-    if (ns->pif && format != 0x1) {
+    if ((ns->pif == 0x0 && format != 0x0) ||
+        (ns->pif != 0x0 && format != 0x1)) {
         status = NVME_INVALID_FORMAT | NVME_DNR;
         goto invalid;
     }