Re: [PATCH v9 00/22] Enable FRED with KVM VMX
From: David Woodhouse
Date: Thu May 07 2026 - 03:49:59 EST
On Tue, 2026-05-05 at 22:20 +0200, Maciej Wieczor-Retman wrote:
>
> I take it you mean dropping the ICEBP selftest test case and just checking INT3
> and INT $0x20? In that case the other two tests pass after a minor change -
> namely in guest_code() the expected_rip needs to be volatile as well. Otherwise
> there is a RIP mismatch.
I don't understand the part about making expected_rip volatile. Are the
asm constraints there not correct? If not I'd rather *fix* them than
use 'volatile' to paper over it. I can't see the issue though.
Can you show the generated asm both with and without it?
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