linux-kernel - Re: Intermittent Qemu boot hang/regression traced back to INT 0x80 changes

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Message-ID: <2e8685d9-d13d-43cd-bacb-4a60893b1d47@intel.com>
Date: Wed, 24 Apr 2024 13:19:05 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: Paul Gortmaker <paulg@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
 "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
 Dave Hansen <dave.hansen@...ux.intel.com>, Borislav Petkov <bp@...en8.de>
Cc: x86@...nel.org, linux-kernel@...r.kernel.org,
 Richard Purdie <richard.purdie@...uxfoundation.org>
Subject: Re: Intermittent Qemu boot hang/regression traced back to INT 0x80
 changes

One other thing...  Is this using QEMU's TCG code generator?  We have
seen some weird bugs with it in the past.  Or are you running under KVM?

Your qemu command-line made me think it's TCG and not KVM.