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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_HVF | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
gitlab scraper: download in toml and text format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_HVF')
9 files changed, 0 insertions, 212 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/1011.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/1011.toml deleted file mode 100644 index 79134ba53..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/1011.toml +++ /dev/null @@ -1,29 +0,0 @@ -id = 1011 -title = "hvf: RDTSCP capability not passed to guests" -state = "closed" -created_at = "2022-05-02T20:34:23.082Z" -closed_at = "2022-07-14T13:25:47.363Z" -labels = ["accel: HVF"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1011" -host-os = "macOS Monterey 12.3.1" -host-arch = "x86_64" -qemu-version = "6.2.0, master" -guest-os = "Alpine 3.15.4" -guest-arch = "x86_64" -description = """""" -reproduce = """1. Run: -wget https://dl-cdn.alpinelinux.org/alpine/v3.15/releases/x86/alpine-standard-3.15.4-x86.iso -./qemu-system-x86_64 -cpu host,+rdtscp -machine q35,accel=hvf -m 512 -cdrom ./alpine-standard-3.15.4-x86.iso - -2. login as "root" -3. type - -cat /etc/cpuinfo | grep rdtscp - -Expected result: cpu flag lines including rdtscp -Actual result: empty, with: - -warning: host doesn't support requested feature: CPUID.80000001H:EDX.rdtscp [bit 27]""" -additional = """This patch apparently resolves the issue according to my tests: - -https://lore.kernel.org/qemu-devel/20211101054836.21471-1-dirty@apple.com/""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/1091.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/1091.toml deleted file mode 100644 index 3fefde13e..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/1091.toml +++ /dev/null @@ -1,21 +0,0 @@ -id = 1091 -title = "qemu-system-x86_64 hard crashes when using `--accel hvf` on intel Mac" -state = "opened" -created_at = "2022-06-28T09:14:24.223Z" -closed_at = "n/a" -labels = ["accel: HVF"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1091" -host-os = "macOS 12.4 - Darwin 21.5.0: root:xnu-8020.121.3~4/RELEASE_X86_64 x86_64" -host-arch = "x86 - CPU Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz" -qemu-version = "QEMU emulator version 7.0.0" -guest-os = "Debian" -guest-arch = "x86" -description = """The QEMU process hard crashes after a few minutes. The only message is: - -``` -vmx_write_mem: mmu_gva_to_gpa ffff990489fa0000 failed -```""" -reproduce = """1. Run QEMU with the above commandline -2. Do something to keep the VM busy - running `git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git` reliably crashes it for me -3. Wait a 3-5 minutes""" -additional = """""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/1299.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/1299.toml deleted file mode 100644 index ddb9659e9..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/1299.toml +++ /dev/null @@ -1,32 +0,0 @@ -id = 1299 -title = "User networking with an SMB Share while not running as root" -state = "opened" -created_at = "2022-11-04T07:52:58.161Z" -closed_at = "n/a" -labels = ["Networking", "accel: HVF", "hostos: macOS"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1299" -host-os = "MacOS 12.6" -host-arch = "x86 (or ARM)" -qemu-version = "7.1.0" -guest-os = "Any Linux distro with CIFS, or with `smbclient" -guest-arch = "-" -description = """When attempting to write a file to the qemu share, Samba always responds with NT_STATUS_ACCESS_DENIED. - -This only happens on the MacOS version of Samba, on Linux it appears to work without issues for now.""" -reproduce = """1. Start a VM with a SMB share attached to it -2. Create a test file to upload `touch test-file.txt` -3. Upload the test file `smbclient //10.0.2.4/qemu -c 'put test-file.txt'""" -additional = """QEMU has been using Samba for it's SMB shares for quite some time now. -But in the 4.17.x release a bug has appeared in the MacOS Build of Samba. - -I've filed a bug with Samba, and suggested a fix for it. -https://bugzilla.samba.org/show_bug.cgi?id=15215 - -The origin of the bug lies in the fact that when running SMBD as a non-root user, a function sets `errno` unexpectedly. -But after discussing this with Samba, they concluded that running smbd as an un-privileged user is not a supported use case. - -Whilst this is not a QEMU bug per se, it is caused by the fact that QEMU is running smbd in an unsupported manner. - -As a side note, on Linux this bug does not appear to exist as of yet. -The Linux version of `unbecome_root` doesn't seem to set `errno`. (tested on a recent ArchLinux install). -But I think this depends on the LibC implementation of setuid/seteuid/setreuid/etc. so I can't say it won't happen in the future, or with a different LibC implementation.""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/1364.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/1364.toml deleted file mode 100644 index 5af46f397..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/1364.toml +++ /dev/null @@ -1,27 +0,0 @@ -id = 1364 -title = "Support vmnet networking without elevated permissions" -state = "opened" -created_at = "2022-12-12T23:15:49.158Z" -closed_at = "n/a" -labels = ["Networking", "accel: HVF", "hostos: macOS"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1364" -host-os = "n/a" -host-arch = "n/a" -qemu-version = "n/a" -guest-os = "n/a" -guest-arch = "n/a" -description = "n/a" -reproduce = "n/a" -additional = """Here is a command, that doesn't work when running as normal user: -```bash -$ qemu-system-aarch64 \\ - -device virtio-net-pci,netdev=net0 \\ - -netdev vmnet-bridged,id=net0,ifname=en0 \\ - -machine virt -``` -It fails with: -``` -qemu-system-aarch64: -netdev vmnet-bridged,id=net0,ifname=en0: cannot create vmnet interface: general failure (possibly not enough privileges) -``` - -When running the same command using elevated permissions (i.e. via `sudo`), it works without any issue.""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/1571.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/1571.toml deleted file mode 100644 index ee87640a6..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/1571.toml +++ /dev/null @@ -1,20 +0,0 @@ -id = 1571 -title = "accel/hvf: Instance size not properly declared" -state = "opened" -created_at = "2023-04-02T19:27:47.892Z" -closed_at = "n/a" -labels = ["Bite Sized", "accel: HVF", "kind::Bug"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1571" -host-os = "macOS" -host-arch = "x86_64/ARM" -qemu-version = "Almost HEAD" -guest-os = "Any supported by HVF" -guest-arch = "x86, AARCH64" -description = """In [`include/sysemu/hvf.h`](https://gitlab.com/qemu-project/qemu/-/blob/master/include/sysemu/hvf.h#L36), `HVFState` is declared to have the QOM type `TYPE_HVF_ACCEL`; -However, when the type is registered, proper `instance_size` for it was [not declared](https://gitlab.com/qemu-project/qemu/-/blob/master/accel/hvf/hvf-accel-ops.c#L351). - -As a result, a bad workaround was introduced. That is, when [`hvf_accel_init`](https://gitlab.com/qemu-project/qemu/-/blob/master/accel/hvf/hvf-accel-ops.c#L329) is called from [`accel_init_machine`](https://gitlab.com/qemu-project/qemu/-/blob/master/accel/accel-softmmu.c#L33), an new instance of `HVFState` is allocated while we should have used the pre-allocated instance in `ms->accelerator` similar to [what KVM does](https://gitlab.com/qemu-project/qemu/-/blob/master/accel/kvm/kvm-all.c#L2381) (the code didn't do so since the allocated ([using `object_new_with_class`](https://gitlab.com/qemu-project/qemu/-/blob/master/softmmu/vl.c#L2218)) instance didn't allocate enough memory for `HVFState`). - -Eventhough the code wouldn't crash nor have any serious implication, this would leak an `AccelState` and attempts to manually manage accelerators would cause a buffer-overflow.""" -reproduce = """1. Run a HVF-accelerated VM""" -additional = """""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/2258.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/2258.toml deleted file mode 100644 index 8c3c69291..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/2258.toml +++ /dev/null @@ -1,31 +0,0 @@ -id = 2258 -title = "Breakpoint setting not working on apple Mac host" -state = "opened" -created_at = "2024-04-01T11:03:35.406Z" -closed_at = "n/a" -labels = ["accel: HVF", "hostos: macOS"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2258" -host-os = "Mac OS 14.4.1" -host-arch = "ARM" -qemu-version = "8.2.1" -guest-os = "None" -guest-arch = "x86, ARM" -description = """1. When use with parameter "-machine virt,accel=hvf -cpu host" to run launch a emulator, it can't set breakpoint and will report error: "warning: failed to set breakpoint site at 0xffff800081bf03cc for breakpoint 1.1: error: 34 sending the breakpoint request" -but if not use with parameter "-machine virt -cpu cortex-a57",The breakpoint can be set successfully. - -2. Set hardware breakpoint with lldb command "breakpoint set -H -a 0xFFFF800080000000" not report error, but can't hint breakpoint. I try set breakpoint on a old x86 MacOS, It will hint breakpoint successfully. - -3. I also try run qemu-system-x86_64 emulator on apple silicon mac, It also can't hint hardware breakping. The command is: -``` -qemu-system-x86_64 -machine q35,accel=tcg -smp cpus=8 \\ - -kernel arch/x86/boot/bzImage \\ - -append "okaslr"\\ - -nographic -serial mon:stdio \\ - -m 16G \\ - -s -S -```""" -reproduce = """1. Launch qemu on Apple silicon Mac. Remember to user "hvf" -2. Launch lldb or gdb to set breakpoint. -3. Set breakpoint and hardware breakpoint. -4. resume to run qemu by lldb.""" -additional = """""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/2800.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/2800.toml deleted file mode 100644 index fdd70fb66..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/2800.toml +++ /dev/null @@ -1,15 +0,0 @@ -id = 2800 -title = "-accel hvf: Error: ret = HV_DENIED (0xfae94007, at ../accel/hvf/hvf-accel-ops.c:334)" -state = "opened" -created_at = "2025-02-02T23:03:38.244Z" -closed_at = "n/a" -labels = ["accel: HVF", "hostos: macOS"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2800" -host-os = "macOS" -host-arch = "64-bit ARM" -qemu-version = "9.2.50" -guest-os = "n/a" -guest-arch = "n/a" -description = """QEMU fails to use -accel i.e., qemu-system-aarch64-unsigned: -accel hvf: Error: ret = HV_DENIED (0xfae94007, at ../accel/hvf/hvf-accel-ops.c:334)""" -reproduce = """1. Execute the above QEMU command line on a macOS Sequia 15.3""" -additional = """""" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/444.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/444.toml deleted file mode 100644 index 670c98a74..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/444.toml +++ /dev/null @@ -1,15 +0,0 @@ -id = 444 -title = "EFI stub: ERROR: This 64 KB granular kernel is not supported by your CPU" -state = "closed" -created_at = "2021-06-22T16:19:06.057Z" -closed_at = "2022-02-21T14:56:34.943Z" -labels = ["Documentation", "accel: HVF"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/444" -host-os = "n/a" -host-arch = "n/a" -qemu-version = "n/a" -guest-os = "n/a" -guest-arch = "n/a" -description = "n/a" -reproduce = "n/a" -additional = "n/a" diff --git a/gitlab/issues/target_missing/host_missing/accel_HVF/899.toml b/gitlab/issues/target_missing/host_missing/accel_HVF/899.toml deleted file mode 100644 index b5b210900..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_HVF/899.toml +++ /dev/null @@ -1,22 +0,0 @@ -id = 899 -title = "HVF: Ubuntu Server fails to boot Linux 5.4.0-104" -state = "opened" -created_at = "2022-03-11T06:48:01.672Z" -closed_at = "n/a" -labels = ["accel: HVF"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/899" -host-os = "macOS 12.1" -host-arch = "ARM64" -qemu-version = "6.2.0" -guest-os = "Ubuntu 20.04" -guest-arch = "ARM64" -description = """On macOS with HVF, when Ubuntu Server updates the Linux kernel to 5.4.0-104, it no longer boots and gets stuck at `EFI stub: Exiting boot services and installing virtual address map...`. This is not the case with QEMU 6.0.0 (with @agraf's HVF patches applied). - -It seems like 5.4.0-104 is the culprit because 5.4.0-100 boots fine.""" -reproduce = """1. Download Ubuntu Server 20.04 ARM64 ISO: https://ubuntu.com/download/server/arm -2. Run the above QEMU command (make sure networking is disabled so Ubuntu installer does not auto-upgrade the kernel) -3. Install Ubuntu with the default settings and reboot -4. It will not reboot (expected) so Ctrl+C and restart the command adding `-device virtio-net-pci,netdev=net0 -netdev user,id=net0` to the end to get networking -5. Boot into Ubuntu and install 5.4.0-104 kernel: `sudo apt install linux-image-5.4.0-104-generic` -6. Reboot and it will get stuck at `EFI stub: Exiting boot services and installing virtual address map...`""" -additional = """""" |