id = 916
title = "QEMU system emulators immediately crash on AMD hosts when KVM is used"
state = "closed"
created_at = "2022-03-16T16:08:38.119Z"
closed_at = "2022-03-25T13:03:05.338Z"
labels = ["accel: KVM", "kind::Bug", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/916"
host-os = "Red Hat Enterprise Linux release 8.6 Beta (Ootpa)"
host-arch = "x86_64"
qemu-version = "QEMU emulator version 6.2.90 (v7.0.0-rc0-8-g1d60bb4b14)"
guest-os = "n/a"
guest-arch = "n/a"
description = """```
$ qemu-system-x86_64  -accel kvm
qemu-system-x86_64: ../target/i386/kvm/kvm-cpu.c:105: kvm_cpu_xsave_init: Assertion `esa->size == eax' failed.
Aborted (core dumped)
```

This is a regression introduced in

https://lists.gnu.org/archive/html/qemu-devel/2022-03/msg04312.html"""
reproduce = "n/a"
additional = "n/a"