From: Raghavendra Rao Ananta <rananta@google.com>
To: Oliver Upton <oupton@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Peter Shier <pshier@google.com>,
Ricardo Koller <ricarkol@google.com>,
Reiji Watanabe <reijiw@google.com>,
Jing Zhang <jingzhangos@google.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Subject: Re: [PATCH v3 01/12] KVM: arm64: selftests: Add MMIO readl/writel support
Date: Wed, 1 Sep 2021 15:43:24 -0700 [thread overview]
Message-ID: <CAJHc60wx=ZN_5e9Co_s_GyFs4ytLxncbYr2-CzmTUh5DvvuuNQ@mail.gmail.com> (raw)
In-Reply-To: <YS/vTVPi7Iam+ZXX@google.com>
On Wed, Sep 1, 2021 at 2:23 PM Oliver Upton <oupton@google.com> wrote:
>
> On Wed, Sep 01, 2021 at 09:14:01PM +0000, Raghavendra Rao Ananta wrote:
> > Define the readl() and writel() functions for the guests to
> > access (4-byte) the MMIO region.
> >
> > The routines, and their dependents, are inspired from the kernel's
> > arch/arm64/include/asm/io.h and arch/arm64/include/asm/barrier.h.
> >
> > Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
> > ---
> > .../selftests/kvm/include/aarch64/processor.h | 45 ++++++++++++++++++-
> > 1 file changed, 44 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h
> > index c0273aefa63d..3cbaf5c1e26b 100644
> > --- a/tools/testing/selftests/kvm/include/aarch64/processor.h
> > +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h
> > @@ -130,6 +130,49 @@ void vm_install_sync_handler(struct kvm_vm *vm,
> > val; \
> > })
> >
> > -#define isb() asm volatile("isb" : : : "memory")
> > +#define isb() asm volatile("isb" : : : "memory")
>
> Is this a stray diff?
>
Oh no, that's intentional. Just trying to align with others below.
Regards,
Raghavendra
> Otherwise:
>
> Reviewed-by: Oliver Upton <oupton@google.com>
next prev parent reply other threads:[~2021-09-01 22:43 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 21:14 [PATCH v3 00/12] KVM: arm64: selftests: Introduce arch_timer selftest Raghavendra Rao Ananta
2021-09-01 21:14 ` [PATCH v3 01/12] KVM: arm64: selftests: Add MMIO readl/writel support Raghavendra Rao Ananta
2021-09-01 21:23 ` Oliver Upton
2021-09-01 22:43 ` Raghavendra Rao Ananta [this message]
2021-09-02 20:17 ` Oliver Upton
2021-09-02 13:21 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 02/12] KVM: arm64: selftests: Add write_sysreg_s and read_sysreg_s Raghavendra Rao Ananta
2021-09-01 21:28 ` Oliver Upton
2021-09-01 22:08 ` Oliver Upton
2021-09-01 22:48 ` Raghavendra Rao Ananta
2021-09-01 23:06 ` Oliver Upton
2021-09-02 12:31 ` Andrew Jones
2021-09-02 17:55 ` Raghavendra Rao Ananta
2021-09-02 13:44 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 03/12] KVM: arm64: selftests: Add support for cpu_relax Raghavendra Rao Ananta
2021-09-01 21:29 ` Oliver Upton
2021-09-01 22:10 ` Oliver Upton
2021-09-02 13:46 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 04/12] KVM: arm64: selftests: Add basic support for arch_timers Raghavendra Rao Ananta
2021-09-02 14:12 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 05/12] KVM: arm64: selftests: Add basic support to generate delays Raghavendra Rao Ananta
2021-09-02 14:35 ` Andrew Jones
2021-09-02 20:20 ` Oliver Upton
2021-09-01 21:14 ` [PATCH v3 06/12] KVM: arm64: selftests: Add support to disable and enable local IRQs Raghavendra Rao Ananta
2021-09-01 23:26 ` Oliver Upton
2021-09-02 14:43 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 07/12] KVM: arm64: selftests: Add support to get the vcpuid from MPIDR_EL1 Raghavendra Rao Ananta
2021-09-01 23:48 ` Oliver Upton
2021-09-02 12:36 ` Andrew Jones
2021-09-02 17:52 ` Raghavendra Rao Ananta
2021-09-01 21:14 ` [PATCH v3 08/12] KVM: arm64: selftests: Add light-weight spinlock support Raghavendra Rao Ananta
2021-09-02 21:06 ` Oliver Upton
2021-09-03 8:25 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 09/12] KVM: arm64: selftests: Add basic GICv3 support Raghavendra Rao Ananta
2021-09-03 9:37 ` Andrew Jones
2021-09-01 21:14 ` [PATCH v3 10/12] KVM: arm64: selftests: Add host support for vGIC Raghavendra Rao Ananta
2021-09-02 17:28 ` Ricardo Koller
2021-09-02 17:59 ` Raghavendra Rao Ananta
2021-09-03 10:00 ` Andrew Jones
2021-09-03 20:45 ` Raghavendra Rao Ananta
2021-09-03 10:51 ` Andrew Jones
2021-09-03 20:48 ` Raghavendra Rao Ananta
2021-09-01 21:14 ` [PATCH v3 11/12] KVM: arm64: selftests: Add arch_timer test Raghavendra Rao Ananta
2021-09-03 10:48 ` Andrew Jones
2021-09-03 20:42 ` Raghavendra Rao Ananta
2021-09-01 21:14 ` [PATCH v3 12/12] KVM: arm64: selftests: arch_timer: Support vCPU migration Raghavendra Rao Ananta
2021-09-03 11:05 ` Andrew Jones
2021-09-03 20:53 ` Raghavendra Rao Ananta
2021-09-06 6:39 ` Andrew Jones
2021-09-07 16:14 ` Raghavendra Rao Ananta
2021-09-07 16:20 ` Andrew Jones
2021-09-01 22:04 ` [PATCH v3 00/12] KVM: arm64: selftests: Introduce arch_timer selftest Oliver Upton
2021-09-01 22:05 ` Oliver Upton
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