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
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