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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_KVM/706.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_KVM/706.toml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_KVM/706.toml b/gitlab/issues/target_missing/host_missing/accel_KVM/706.toml new file mode 100644 index 000000000..61f43ff47 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_KVM/706.toml @@ -0,0 +1,50 @@ +id = 706 +title = "NVMe End-to-End Data Protection" +state = "opened" +created_at = "2021-11-03T17:18:35.951Z" +closed_at = "n/a" +labels = ["accel: KVM", "block:NVMe", "workflow::Confirmed"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/706" +host-os = "(openSUSE Tumbleweed 20210929)" +host-arch = "(x86_64)" +qemu-version = "(6.1.0)" +guest-os = "(Initramfs with busybox)" +guest-arch = "(x86_64)" +description = """When activating end-to-end data protection inside qemu NVMe virtual namespace, guest can not read or write anything to discovered /dev/nvme0n1. Guest kernel has NVMe support compiled-in, when booting i get the following messages related to emulated nvme pi-enabled drive inside guest: + +``` +[ 0.661260] blk_update_request: protection error, dev nvme0n1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 0.663774] Buffer I/O error on dev nvme0n1, logical block 1, async page read +[ 0.665043] blk_update_request: protection error, dev nvme0n1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 0.666976] Buffer I/O error on dev nvme0n1, logical block 0, async page read +[ 0.676702] blk_update_request: protection error, dev nvme0n1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 0.678664] Buffer I/O error on dev nvme0n1, logical block 0, async page read +[ 0.679923] blk_update_request: protection error, dev nvme0n1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 0.681811] Buffer I/O error on dev nvme0n1, logical block 1, async page read +[ 0.683544] nvme0n1: unable to read partition table +``` + +Same when trying to read anything: + +``` +/ # dd bs=512 count=1 skip=0 if=/dev/nvme0n1 iflag=direct +[ 432.017616] blk_update_request: protection error, dev nvme0n1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 4 prio class 0 +[ 432.020596] blk_update_request: protection error, dev nvme0n1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 432.023530] Buffer I/O error on dev nvme0n1, logical block 0, async page read +[ 432.025345] blk_update_request: protection error, dev nvme0n1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +[ 432.028289] Buffer I/O error on dev nvme0n1, logical block 1, async page read +dd: /dev/nvme0n1: Input/output error +``` + +And write: + +``` +/ # dd bs=512 count=1 if=output.dat of=/dev/nvme0n1 +[ 597.679455] blk_update_request: protection error, dev nvme0n1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 +dd: error writing '/dev/nvme0n1': Input/output error +1+0 records in +0+0 records out +0 bytes (0B) copied, 0.003864 seconds, 0B/s +```""" +reproduce = "n/a" +additional = "n/a" |