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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-04-30 20:34:54 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-04-30 20:34:54 +0100 |
| commit | 5bccbb04a4abba7af4398de992bf06d585fd1333 (patch) | |
| tree | 4cf4b6eed5b634b06354df55722841cccfd6f5f3 /hw/block | |
| parent | f90f5b9a9aa41e5ea47dc7a0f3e1f99196f485c3 (diff) | |
| parent | 4a4d614ff56b4cf15e83629946afe51dc116053f (diff) | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block patches
# gpg: Signature made Thu Apr 30 19:51:16 2015 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
* remotes/kevin/tags/for-upstream:
Enable NVMe start controller for Windows guest.
MAINTAINERS: Add qemu-block list where missing
MAINTAINERS: make block layer core Kevin Wolf's responsibility
MAINTAINERS: make image fuzzer Stefan Hajnoczi's responsibility
MAINTAINERS: make block I/O path Stefan Hajnoczi's responsibility
MAINTAINERS: split out image formats
MAINTAINERS: make virtio-blk Stefan Hajnoczi's responsibility
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/block')
| -rw-r--r-- | hw/block/nvme.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 1e071662d2..ad988d7c24 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -615,6 +615,13 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data, n->bar.intmc = n->bar.intms; break; case 0x14: + /* Windows first sends data, then sends enable bit */ + if (!NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc) && + !NVME_CC_SHN(data) && !NVME_CC_SHN(n->bar.cc)) + { + n->bar.cc = data; + } + if (NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc)) { n->bar.cc = data; if (nvme_start_ctrl(n)) { |