From: Marc Zyngier <maz@kernel.org>
To: Sebastian Ott <sebott@redhat.com>
Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
kvmarm@lists.linux.dev, oliver.upton@linux.dev,
catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com,
cohuck@redhat.com, eric.auger@redhat.com, yuzenghui@huawei.com,
wangzhou1@hisilicon.com, jiangkunkun@huawei.com,
jonathan.cameron@huawei.com, anthony.jebson@huawei.com,
linux-arm-kernel@lists.infradead.org, linuxarm@huawei.com
Subject: Re: [PATCH v7 4/5] smccc/kvm_guest: Enable errata based on implementation CPUs
Date: Fri, 14 Feb 2025 16:43:20 +0000 [thread overview]
Message-ID: <86mseoscif.wl-maz@kernel.org> (raw)
In-Reply-To: <10831a79-a21f-dc40-a374-81b300d26dac@redhat.com>
On Fri, 14 Feb 2025 16:12:02 +0000,
Sebastian Ott <sebott@redhat.com> wrote:
>
> On Fri, 14 Feb 2025, Shameer Kolothum wrote:
> > +++ b/arch/arm64/kernel/cpu_errata.c
> > @@ -14,6 +14,9 @@
> > #include <asm/kvm_asm.h>
> > #include <asm/smp_plat.h>
> >
> > +u32 target_impl_cpu_num;
> > +struct target_impl_cpu *target_impl_cpus;
>
> These should be exported (for configs using
> CONFIG_CORESIGHT_SOURCE_ETM4X=m)
It might be better to make is_midr_in_range() out of line, and export
that. This could allow making the data static (by implementing a
couple of additional accessors).
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2025-02-14 16:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-14 15:13 [PATCH v7 0/5] KVM: arm64: Errata management for VM Live migration Shameer Kolothum
2025-02-14 15:13 ` [PATCH v7 1/5] arm64: Modify _midr_range() functions to read MIDR/REVIDR internally Shameer Kolothum
2025-02-14 16:02 ` Sebastian Ott
2025-02-14 15:13 ` [PATCH v7 2/5] KVM: arm64: Introduce hypercall support for retrieving target implementations Shameer Kolothum
2025-02-14 15:13 ` [PATCH v7 3/5] KVM: arm64: Introduce KVM_REG_ARM_VENDOR_HYP_BMAP_2 Shameer Kolothum
2025-02-14 15:13 ` [PATCH v7 4/5] smccc/kvm_guest: Enable errata based on implementation CPUs Shameer Kolothum
2025-02-14 16:12 ` Sebastian Ott
2025-02-14 16:43 ` Marc Zyngier [this message]
2025-02-18 7:40 ` Shameerali Kolothum Thodi
2025-02-14 15:13 ` [PATCH v7 5/5] KVM: selftests: Add test for KVM_REG_ARM_VENDOR_HYP_BMAP_2 Shameer Kolothum
2025-02-14 17:34 ` [PATCH v7 0/5] KVM: arm64: Errata management for VM Live migration Sebastian Ott
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