Message ID | 20221208122642.80574-1-its@irrelevant.dk |
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Thu, 8 Dec 2022 07:26:44 -0500 (EST) From: Klaus Jensen <its@irrelevant.dk> To: qemu-devel@nongnu.org Cc: Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, Jinhao Fan <fanjinhao21s@ict.ac.cn>, qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com> Subject: [PATCH v2 0/3] hw/nvme: shadow doorbells broken on riscv64 Date: Thu, 8 Dec 2022 13:26:39 +0100 Message-Id: <20221208122642.80574-1-its@irrelevant.dk> X-Mailer: git-send-email 2.38.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=838; i=k.jensen@samsung.com; h=from:subject; bh=oZ6UX4laIkm9ZD4yx7+XLyN6r/SjiX1aOQpAbGCOO7c=; b=owJ4nAFtAZL+kA0DAAoBTeGvMW1PDekByyZiAGOR2AKOmE6AY/qBXsa1pVBVNyKps0Li0PvgRRF5 mvS6pEW6Q4kBMwQAAQoAHRYhBFIoM6p14tzmokdmwE3hrzFtTw3pBQJjkdgCAAoJEE3hrzFtTw3p9e sH/R8jNK5hRoye4ZyqNDKBVzhOAK40sUza5YR3b3FMej82JzKEo4tFvt5sgV9RRQ+P9xeVeYveNUnP 1cLHY0i7goykBF6CVb7PL+nmL3VFC11ahcXEFtt59r73yqycs62gklW1d0y03c+1HI+YTzJx3SSt1/ +y77mtuE/Rd4GeHbLuLR7vB24n06Bozva0GCHQ0LiKjszhP9O6NKEbRFbtQrC8UUvjyg2gOK40XVl1 8gicW9xcOXvNI/RQmfKgjdhY3krgEGFpWi0NmltsOJ+EMZHYntwRcxuJ+t8zvNFB74xTTSQ0DpSWZA N3I0TgrDsBP/J8qxevJdleJCCGvtJ2CbgZWqz9 X-Developer-Key: i=k.jensen@samsung.com; 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hw/nvme: shadow doorbells broken on riscv64
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From: Klaus Jensen <k.jensen@samsung.com> Guenter reports[1] that hw/nvme is broken on riscv64. This is a regression since 7.1, so this does not warrent an rc5 for 7.2. I'm sure Guenter can carry this patch in his tree, and maybe we can get this out in a stable release. I really wonder why this issue only shows up on riscv64. We have not observed this on other platforms (yet). [1]: https://lore.kernel.org/qemu-devel/20221207174918.GA1151796@roeck-us.net/ v2: - use QOM accessor (Philippe) - added some cleanup patches in front Klaus Jensen (3): hw/nvme: use QOM accessors hw/nvme: rename shadow doorbell related trace events hw/nvme: fix missing cq eventidx update hw/nvme/ctrl.c | 109 +++++++++++++++++++++++++------------------ hw/nvme/trace-events | 8 ++-- 2 files changed, 68 insertions(+), 49 deletions(-)