From: Mauricio Faria de Oliveira <mfo@igalia.com>
To: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Juergen Gross <jgross@suse.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: kernel-dev@igalia.com, linux-kernel@vger.kernel.org,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v2 0/3] x86/pvh: fix unbootable VMs again (PVH + KASAN)
Date: Wed, 20 May 2026 18:15:04 -0300 [thread overview]
Message-ID: <b84eb4bb9f056285832e68d510d9a27a@igalia.com> (raw)
In-Reply-To: <20260427-pvh-kasan-inline-v2-0-2c57b8dcff6a@igalia.com>
On 2026-04-27 13:10, Mauricio Faria de Oliveira wrote:
> The issue of unbootable VMs with CONFIG_PVH due to CONFIG_KASAN is back.
>
> Booting directly from vmlinux (instead of bzImage) now fails with gcc-14/15
> (but works with gcc-12/13) if CONFIG_KASAN_GENERIC is set, on Ubuntu 25.10.
v3:
https://lore.kernel.org/all/20260520-pvh-kasan-inline-v3-0-bede769c6ec7@igalia.com/
--
Mauricio
prev parent reply other threads:[~2026-05-20 21:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 16:10 Mauricio Faria de Oliveira
2026-04-27 16:10 ` [PATCH v2 1/3] x86/asm, x86/boot: Expose inline memcmp Mauricio Faria de Oliveira
2026-04-27 16:10 ` [PATCH v2 2/3] x86/cpuid: fix unbootable VMs by really inlining memcmp() in hypervisor_cpuid_base() Mauricio Faria de Oliveira
2026-04-27 16:10 ` [PATCH v2 3/3] x86/pvh: fix unbootable VMs by really inlining memset() in xen_prepare_pvh() Mauricio Faria de Oliveira
2026-05-20 21:15 ` Mauricio Faria de Oliveira [this message]
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