Message ID | 20230808062727.19263-5-its@irrelevant.dk |
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State | New |
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Tue, 8 Aug 2023 02:27:32 -0400 (EDT) From: Klaus Jensen <its@irrelevant.dk> To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Keith Busch <kbusch@kernel.org>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Klaus Jensen <its@irrelevant.dk>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Ankit Kumar <ankit.kumar@samsung.com>, qemu-stable@nongnu.org, Klaus Jensen <k.jensen@samsung.com> Subject: [PULL 1/2] hw/nvme: fix CRC64 for guard tag Date: Tue, 8 Aug 2023 08:27:29 +0200 Message-ID: <20230808062727.19263-5-its@irrelevant.dk> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230808062727.19263-4-its@irrelevant.dk> References: <20230808062727.19263-4-its@irrelevant.dk> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1245; i=k.jensen@samsung.com; h=from:subject; bh=To/dsDByKFxvBS4IegB9nq00HrvzfWLQN9r3vfwNgkQ=; b=owJ4nAFtAZL+kA0DAAoBTeGvMW1PDekByyZiAGTR4FBCf1kovo80HvZ4CzJ2p2col/h5BQkm0 ux2v0Mq43jTDIkBMwQAAQoAHRYhBFIoM6p14tzmokdmwE3hrzFtTw3pBQJk0eBQAAoJEE3hrzFt Tw3pw+0H/RqJopdxS1NA2QuaXG9XnNtu2cnJr4oW7wlq2DrD/xGwelRoimwzEaQ6zG/a96/JuKX iZy4KqESnEZlAJqj9JQoD3Zf2kTXApp8E1OPDirrYZf8FFyn3z/jenD4hzkgi8yuRazZ5pQlRW4 CLlLRPzzLJ1wp/7pjjCOctj8LERv9YQ7cWd2fJbYFdillr9FP5otwlf6/zZWMr/ozw2D0oB1z9I rNADIfO75iGLq+D4G9CTOlokaP6dTYayG2eMYEJcEm6eyTn/o8Nlp7duAZFD9tuUj2sgZkZrpbw BKc3QSILkmWI82ITI+leY0jVPi58mypFbKg34VitwMNCf7vonb/LSaup X-Developer-Key: i=k.jensen@samsung.com; 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Series |
[PULL,1/2] hw/nvme: fix CRC64 for guard tag
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diff --git a/hw/nvme/dif.c b/hw/nvme/dif.c index 63c44c86ab55..01b19c33734e 100644 --- a/hw/nvme/dif.c +++ b/hw/nvme/dif.c @@ -115,7 +115,7 @@ static void nvme_dif_pract_generate_dif_crc64(NvmeNamespace *ns, uint8_t *buf, uint64_t crc = crc64_nvme(~0ULL, buf, ns->lbasz); if (pil) { - crc = crc64_nvme(crc, mbuf, pil); + crc = crc64_nvme(~crc, mbuf, pil); } dif->g64.guard = cpu_to_be64(crc); @@ -246,7 +246,7 @@ static uint16_t nvme_dif_prchk_crc64(NvmeNamespace *ns, NvmeDifTuple *dif, uint64_t crc = crc64_nvme(~0ULL, buf, ns->lbasz); if (pil) { - crc = crc64_nvme(crc, mbuf, pil); + crc = crc64_nvme(~crc, mbuf, pil); } trace_pci_nvme_dif_prchk_guard_crc64(be64_to_cpu(dif->g64.guard), crc);