From: Klaus Jensen <its@irrelevant.dk>
To: qemu-devel@nongnu.org
Cc: "Fam Zheng" <fam@euphon.net>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Thomas Huth" <thuth@redhat.com>,
qemu-block@nongnu.org, "Laurent Vivier" <lvivier@redhat.com>,
"Klaus Jensen" <k.jensen@samsung.com>,
"Gollu Appalanaidu" <anaidu.gollu@samsung.com>,
"Max Reitz" <mreitz@redhat.com>,
"Klaus Jensen" <its@irrelevant.dk>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Keith Busch" <kbusch@kernel.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Kevin Wolf" <kwolf@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH v5 0/5] hw/nvme: fix mmio read
Date: Tue, 20 Jul 2021 00:46:42 +0200 [thread overview]
Message-ID: <20210719224647.68559-1-its@irrelevant.dk> (raw)
From: Klaus Jensen <k.jensen@samsung.com>
Fix mmio read issues on big-endian hosts. The core issue is that values
in the BAR is not stored in little endian as required.
Fix that and add a regression test for this. This required a bit of
cleanup, so it blew up into a series.
v5:
* "hw/nvme: fix mmio read"
- Hurried the changes a bit. Fixed.
v4:
* "hw/nvme: split pmrmsc register into upper and lower"
- Fix missing left-shift (Peter)
* "hw/nvme: fix mmio read"
- Remove unnecessary masking (Peter)
- Keep existing behaviour and do not zero the register fields doing
initialization (Peter)
v3:
* "hw/nvme: use symbolic names for registers"
Use offsetof(NvmeBar, reg) instead of explicit offsets (Philippe)
* "hw/nvme: fix mmio read"
Use the st/ld API instead of cpu_to_X (Philippe)
Klaus Jensen (5):
hw/nvme: split pmrmsc register into upper and lower
hw/nvme: use symbolic names for registers
hw/nvme: fix out-of-bounds reads
hw/nvme: fix mmio read
tests/qtest/nvme-test: add mmio read test
include/block/nvme.h | 60 +++++--
hw/nvme/ctrl.c | 352 ++++++++++++++++++++++------------------
tests/qtest/nvme-test.c | 26 +++
3 files changed, 265 insertions(+), 173 deletions(-)
--
2.32.0
next reply other threads:[~2021-07-19 22:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 22:46 Klaus Jensen [this message]
2021-07-19 22:46 ` [PATCH v5 1/5] hw/nvme: split pmrmsc register into upper and lower Klaus Jensen
2021-07-20 13:40 ` Peter Maydell
2021-07-24 8:34 ` Klaus Jensen
2021-07-19 22:46 ` [PATCH v5 2/5] hw/nvme: use symbolic names for registers Klaus Jensen
2021-07-19 23:25 ` Keith Busch
2021-07-19 22:46 ` [PATCH v5 3/5] hw/nvme: fix out-of-bounds reads Klaus Jensen
2021-07-19 22:46 ` [PATCH v5 4/5] hw/nvme: fix mmio read Klaus Jensen
2021-07-20 12:58 ` Philippe Mathieu-Daudé
2021-07-20 13:33 ` Peter Maydell
2021-07-20 13:39 ` Philippe Mathieu-Daudé
2021-07-20 13:37 ` Peter Maydell
2021-07-19 22:46 ` [PATCH v5 5/5] tests/qtest/nvme-test: add mmio read test Klaus Jensen
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