From: Anton Blanchard <anton@samba.org>
To: Keith Busch <keith.busch@intel.com>,
Kevin Wolf <kwolf@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] nvme: 64kB page size fixes
Date: Thu, 27 Nov 2014 14:39:21 +1100 [thread overview]
Message-ID: <20141127143921.3485a93d@kryten> (raw)
Initialise our maximum page size capability to 64kB and increase
the page_size variable from 16 to 32 bits.
Signed-off-by: Anton Blanchard <anton@samba.org>
--
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1327658..aa1ed98 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -811,6 +811,7 @@ static int nvme_init(PCIDevice *pci_dev)
NVME_CAP_SET_AMS(n->bar.cap, 1);
NVME_CAP_SET_TO(n->bar.cap, 0xf);
NVME_CAP_SET_CSS(n->bar.cap, 1);
+ NVME_CAP_SET_MPSMAX(n->bar.cap, 4);
n->bar.vs = 0x00010001;
n->bar.intmc = n->bar.intms = 0;
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 993c511..b6ccb65 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -688,7 +688,7 @@ typedef struct NvmeCtrl {
NvmeBar bar;
BlockConf conf;
- uint16_t page_size;
+ uint32_t page_size;
uint16_t page_bits;
uint16_t max_prp_ents;
uint16_t cqe_size;
next reply other threads:[~2014-11-27 3:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-27 3:39 Anton Blanchard [this message]
2014-12-02 15:04 ` [Qemu-devel] [PATCH] nvme: 64kB page size fixes Stefan Hajnoczi
2014-12-02 15:17 ` Kevin Wolf
2014-12-02 20:18 ` Paolo Bonzini
2014-12-09 15:27 ` Stefan Hajnoczi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141127143921.3485a93d@kryten \
--to=anton@samba.org \
--cc=keith.busch@intel.com \
--cc=kwolf@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.