Re: [PATCH v9 5/5] x86/pvh: fix unbootable VMs by really inlining memset() in xen_prepare_pvh()
From: Borislav Petkov
Date: Tue Sep 15 2026 - 01:32:29 EST
On Mon, Sep 14, 2026 at 08:40:38AM -0300, Mauricio Faria de Oliveira wrote:
> Due to scope and review purposes (4/5 is more generic, 5/5 is specific
> to PVH). If there's a strong preference to combine these, please just
> let me know.
But they sound like they're fixing the same thing:
"vmlinux no longer boots with CONFIG_PVH if CONFIG_KASAN_GENERIC is set."
and this one's commit message:
"This particular one (still) generated the inline implementation as expected
(at least in these compiler versions)"
sounds like it is referring to the previous patch. Or I don't know what you
mean with "these compiler versions"?
Bottom line: if someone needs to apply both to fix unbootable PVH VMs due to
mis-inlining of the compiler, then someone can simply apply one and be done
with it.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette