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id = 2782
title = "WHPX won't enable x86_64v3 level instructions"
state = "opened"
created_at = "2025-01-17T16:57:44.955Z"
closed_at = "n/a"
labels = ["accel: WHPX", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2782"
host-os = "Windows 11"
host-arch = "x86_64"
qemu-version = "9.2.0"
guest-os = "Fedora 41"
guest-arch = "x86_64"
description = """x86_64v3 support is not available inside guest"""
reproduce = """1. Boot the image
2. Open terminal
3. Run `/lib64/ld-linux-x86-64.so.2 --help` and check which levels are available in the output
4. Or run `/lib64/ld-linux-x86-64.so.2 --list-diagnostics | grep isa` and check `isa_1` value (expected 7 for v3 (3 bits being set))"""
additional = """Due to this some Linux distribution, like Centos Stream 10, will not be able to boot with WHPX acceleration enabled."""
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