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authorChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:07 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:17 +0200
commit9260319e7411ff8281700a532caa436f40120ec4 (patch)
tree2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_arm/accel_HVF
parent225caa38269323af1bfc2daadff5ec8bd930747f (diff)
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Diffstat (limited to 'gitlab/issues/target_missing/host_arm/accel_HVF')
-rw-r--r--gitlab/issues/target_missing/host_arm/accel_HVF/2895.toml38
1 files changed, 0 insertions, 38 deletions
diff --git a/gitlab/issues/target_missing/host_arm/accel_HVF/2895.toml b/gitlab/issues/target_missing/host_arm/accel_HVF/2895.toml
deleted file mode 100644
index 55d11eba9..000000000
--- a/gitlab/issues/target_missing/host_arm/accel_HVF/2895.toml
+++ /dev/null
@@ -1,38 +0,0 @@
-id = 2895
-title = "qemu-system-aarch64: Error: r = HV_BAD_ARGUMENT (0xfae94003, at ../target/arm/hvf/hvf.c:2259)"
-state = "closed"
-created_at = "2025-03-31T12:47:56.375Z"
-closed_at = "2025-05-07T20:09:29.328Z"
-labels = ["accel: HVF", "host: arm"]
-url = "https://gitlab.com/qemu-project/qemu/-/issues/2895"
-host-os = "macOS 15.3.2 (24D81)"
-host-arch = "arm64"
-qemu-version = "0f15892acaf3f50ecc20c6dad4b3ebdd701aa93e"
-guest-os = "Linux"
-guest-arch = "arm64"
-description = """When I launch a Linux guest in QEMU with `-accel hvf` + `-gdb "tcp::1234"`, and I try to debug the kernel with `lldb`, QEMU crashes with the following report:
-
-```
-qemu-system-aarch64: Error: r = HV_BAD_ARGUMENT (0xfae94003, at ../target/arm/hvf/hvf.c:2259)
-```"""
-reproduce = """1. Run QEMU with `-accel hvf` + `-gdb "tcp::1234"` and a custom kernel (`-kernel Image`)
-2. Try to attach using `lldb vmlinux` + `(lldb) gdb-remote 1234`"""
-additional = """Debugging QEMU I see the crash is due to the `cpu->accel->fd` file descriptor being `0`:
-
-```
-warning: qemu-system-aarch64 was compiled with optimization - stepping may behave oddly; variables may not be available.
-frame #4: 0x00000001003dd24c qemu-system-aarch64`hvf_arch_update_guest_debug [inlined] hvf_put_guest_debug_registers(cpu=0x0000000158118000) at hvf.c:2259:9 [opt]
-   2256     for (i = 0; i < max_hw_bps; i++) {
-   2257         r = hv_vcpu_set_sys_reg(cpu->accel->fd, dbgbcr_regs[i],
-   2258                                 env->cp15.dbgbcr[i]);
--> 2259         assert_hvf_ok(r);
-   2260         r = hv_vcpu_set_sys_reg(cpu->accel->fd, dbgbvr_regs[i],
-   2261                                 env->cp15.dbgbvr[i]);
-   2262         assert_hvf_ok(r);
-(lldb) print cpu->accel->fd
-(hvf_vcpuid) 0
-(lldb) print dbgbcr_regs[i]
-(const uint16_t) 32773
-(lldb) print env->cp15.dbgbcr[i]
-(uint64_t) 480
-```"""