From: Mark Brown <broonie@kernel.org>
To: Raghavendra Rao Ananta <rananta@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>, Andrew Jones <drjones@redhat.com>,
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>,
Oliver Upton <oupton@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 v4 02/18] KVM: arm64: selftests: Add sysreg.h
Date: Tue, 14 Sep 2021 11:39:00 +0100 [thread overview]
Message-ID: <20210914103900.GC4434@sirena.org.uk> (raw)
In-Reply-To: <CAJHc60z0kLzrA3FfQeD0RFZE-PscnDsxxqkVwzcNFcCkf_FRPw@mail.gmail.com>
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On Mon, Sep 13, 2021 at 04:38:29PM -0700, Raghavendra Rao Ananta wrote:
> I was looking into this though and could only find some utilities such
> as tools/iio/, tools/spi/, and so on, which seem to create a symbolic
> link to the header present in the kernel (rather than copying). Is
> this what you were referring to?
TBH I'm not exactly aware of how it works, just that it does work - the
main case I was thinking of was the uapi headers, mainly when used in
kselftest. Those look like they're actual copies rather than symlinks
so I guess it's a different mechanism to what's used by the other tools
you found.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Raghavendra Rao Ananta <rananta@google.com>
Cc: kvm@vger.kernel.org, Will Deacon <will@kernel.org>,
Marc Zyngier <maz@kernel.org>, Peter Shier <pshier@google.com>,
linux-kernel@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 02/18] KVM: arm64: selftests: Add sysreg.h
Date: Tue, 14 Sep 2021 11:39:00 +0100 [thread overview]
Message-ID: <20210914103900.GC4434@sirena.org.uk> (raw)
In-Reply-To: <CAJHc60z0kLzrA3FfQeD0RFZE-PscnDsxxqkVwzcNFcCkf_FRPw@mail.gmail.com>
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On Mon, Sep 13, 2021 at 04:38:29PM -0700, Raghavendra Rao Ananta wrote:
> I was looking into this though and could only find some utilities such
> as tools/iio/, tools/spi/, and so on, which seem to create a symbolic
> link to the header present in the kernel (rather than copying). Is
> this what you were referring to?
TBH I'm not exactly aware of how it works, just that it does work - the
main case I was thinking of was the uapi headers, mainly when used in
kselftest. Those look like they're actual copies rather than symlinks
so I guess it's a different mechanism to what's used by the other tools
you found.
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_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Raghavendra Rao Ananta <rananta@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>, Andrew Jones <drjones@redhat.com>,
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>,
Oliver Upton <oupton@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 v4 02/18] KVM: arm64: selftests: Add sysreg.h
Date: Tue, 14 Sep 2021 11:39:00 +0100 [thread overview]
Message-ID: <20210914103900.GC4434@sirena.org.uk> (raw)
In-Reply-To: <CAJHc60z0kLzrA3FfQeD0RFZE-PscnDsxxqkVwzcNFcCkf_FRPw@mail.gmail.com>
[-- Attachment #1.1: Type: text/plain, Size: 619 bytes --]
On Mon, Sep 13, 2021 at 04:38:29PM -0700, Raghavendra Rao Ananta wrote:
> I was looking into this though and could only find some utilities such
> as tools/iio/, tools/spi/, and so on, which seem to create a symbolic
> link to the header present in the kernel (rather than copying). Is
> this what you were referring to?
TBH I'm not exactly aware of how it works, just that it does work - the
main case I was thinking of was the uapi headers, mainly when used in
kselftest. Those look like they're actual copies rather than symlinks
so I guess it's a different mechanism to what's used by the other tools
you found.
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-09-14 10:39 UTC|newest]
Thread overview: 189+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 1:38 [PATCH v4 00/18] KVM: arm64: selftests: Introduce arch_timer selftest Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 01/18] KVM: arm64: selftests: Add MMIO readl/writel support Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 02/18] KVM: arm64: selftests: Add sysreg.h Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 2:47 ` Oliver Upton
2021-09-09 2:47 ` Oliver Upton
2021-09-09 2:47 ` Oliver Upton
2021-09-09 6:53 ` Andrew Jones
2021-09-09 6:53 ` Andrew Jones
2021-09-09 6:53 ` Andrew Jones
2021-09-09 16:42 ` Raghavendra Rao Ananta
2021-09-09 16:42 ` Raghavendra Rao Ananta
2021-09-09 16:42 ` Raghavendra Rao Ananta
2021-09-09 17:17 ` Mark Brown
2021-09-09 17:17 ` Mark Brown
2021-09-09 17:17 ` Mark Brown
2021-09-09 20:06 ` Raghavendra Rao Ananta
2021-09-09 20:06 ` Raghavendra Rao Ananta
2021-09-09 20:06 ` Raghavendra Rao Ananta
2021-09-10 8:30 ` Mark Brown
2021-09-10 8:30 ` Mark Brown
2021-09-10 8:30 ` Mark Brown
2021-09-13 23:38 ` Raghavendra Rao Ananta
2021-09-13 23:38 ` Raghavendra Rao Ananta
2021-09-13 23:38 ` Raghavendra Rao Ananta
2021-09-14 10:39 ` Mark Brown [this message]
2021-09-14 10:39 ` Mark Brown
2021-09-14 10:39 ` Mark Brown
2021-09-09 1:38 ` [PATCH v4 03/18] KVM: arm64: selftests: Use read/write definitions from sysreg.h Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 2:55 ` Oliver Upton
2021-09-09 2:55 ` Oliver Upton
2021-09-09 2:55 ` Oliver Upton
2021-09-09 6:56 ` Andrew Jones
2021-09-09 6:56 ` Andrew Jones
2021-09-09 6:56 ` Andrew Jones
2021-09-09 16:43 ` Raghavendra Rao Ananta
2021-09-09 16:43 ` Raghavendra Rao Ananta
2021-09-09 16:43 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 04/18] KVM: arm64: selftests: Introduce ARM64_SYS_KVM_REG Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 3:02 ` Oliver Upton
2021-09-09 3:02 ` Oliver Upton
2021-09-09 3:02 ` Oliver Upton
2021-09-09 16:48 ` Raghavendra Rao Ananta
2021-09-09 16:48 ` Raghavendra Rao Ananta
2021-09-09 16:48 ` Raghavendra Rao Ananta
2021-09-09 7:04 ` Andrew Jones
2021-09-09 7:04 ` Andrew Jones
2021-09-09 7:04 ` Andrew Jones
2021-09-09 16:49 ` Raghavendra Rao Ananta
2021-09-09 16:49 ` Raghavendra Rao Ananta
2021-09-09 16:49 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 05/18] KVM: arm64: selftests: Add support for cpu_relax Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 06/18] KVM: arm64: selftests: Add basic support for arch_timers Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 7:07 ` Andrew Jones
2021-09-09 7:07 ` Andrew Jones
2021-09-09 7:07 ` Andrew Jones
2021-09-09 1:38 ` [PATCH v4 07/18] KVM: arm64: selftests: Add basic support to generate delays Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 08/18] KVM: arm64: selftests: Add support to disable and enable local IRQs Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 09/18] KVM: arm64: selftests: Add guest support to get the vcpuid Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:09 ` Oliver Upton
2021-09-09 5:09 ` Oliver Upton
2021-09-09 5:09 ` Oliver Upton
2021-09-09 16:59 ` Raghavendra Rao Ananta
2021-09-09 16:59 ` Raghavendra Rao Ananta
2021-09-09 16:59 ` Raghavendra Rao Ananta
2021-09-09 17:04 ` Oliver Upton
2021-09-09 17:04 ` Oliver Upton
2021-09-09 17:04 ` Oliver Upton
2021-09-09 7:56 ` Andrew Jones
2021-09-09 7:56 ` Andrew Jones
2021-09-09 7:56 ` Andrew Jones
2021-09-09 17:10 ` Raghavendra Rao Ananta
2021-09-09 17:10 ` Raghavendra Rao Ananta
2021-09-09 17:10 ` Raghavendra Rao Ananta
2021-09-10 8:10 ` Andrew Jones
2021-09-10 8:10 ` Andrew Jones
2021-09-10 8:10 ` Andrew Jones
2021-09-10 18:03 ` Raghavendra Rao Ananta
2021-09-10 18:03 ` Raghavendra Rao Ananta
2021-09-10 18:03 ` Raghavendra Rao Ananta
2021-09-13 7:25 ` Andrew Jones
2021-09-13 7:25 ` Andrew Jones
2021-09-13 7:25 ` Andrew Jones
2021-09-12 7:05 ` Reiji Watanabe
2021-09-12 7:05 ` Reiji Watanabe
2021-09-12 7:05 ` Reiji Watanabe
2021-09-13 7:35 ` Andrew Jones
2021-09-13 7:35 ` Andrew Jones
2021-09-13 7:35 ` Andrew Jones
2021-09-13 16:51 ` Raghavendra Rao Ananta
2021-09-13 16:51 ` Raghavendra Rao Ananta
2021-09-13 16:51 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 10/18] KVM: arm64: selftests: Add light-weight spinlock support Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 11/18] KVM: arm64: selftests: Add basic GICv3 support Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:18 ` Oliver Upton
2021-09-09 5:18 ` Oliver Upton
2021-09-09 5:18 ` Oliver Upton
2021-09-09 16:38 ` Raghavendra Rao Ananta
2021-09-09 16:38 ` Raghavendra Rao Ananta
2021-09-09 16:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 12/18] KVM: selftests: Keep track of the number of vCPUs for a VM Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:22 ` Oliver Upton
2021-09-09 5:22 ` Oliver Upton
2021-09-09 5:22 ` Oliver Upton
2021-09-09 13:20 ` Andrew Jones
2021-09-09 13:20 ` Andrew Jones
2021-09-09 13:20 ` Andrew Jones
2021-09-09 1:38 ` [PATCH v4 13/18] KVM: selftests: Add support to get the VM's mode Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 14/18] KVM: arm64: selftests: Add host support for vGIC Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:32 ` Oliver Upton
2021-09-09 5:32 ` Oliver Upton
2021-09-09 5:32 ` Oliver Upton
2021-09-09 13:34 ` Andrew Jones
2021-09-09 13:34 ` Andrew Jones
2021-09-09 13:34 ` Andrew Jones
2021-09-09 17:25 ` Raghavendra Rao Ananta
2021-09-09 17:25 ` Raghavendra Rao Ananta
2021-09-09 17:25 ` Raghavendra Rao Ananta
2021-09-09 17:20 ` Raghavendra Rao Ananta
2021-09-09 17:20 ` Raghavendra Rao Ananta
2021-09-09 17:20 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 15/18] KVM: arm64: selftests: Add arch_timer test Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:51 ` Oliver Upton
2021-09-09 5:51 ` Oliver Upton
2021-09-09 5:51 ` Oliver Upton
2021-09-09 18:03 ` Raghavendra Rao Ananta
2021-09-09 18:03 ` Raghavendra Rao Ananta
2021-09-09 18:03 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 16/18] KVM: arm64: selftests: arch_timer: Support vCPU migration Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 13:45 ` Andrew Jones
2021-09-09 13:45 ` Andrew Jones
2021-09-09 13:45 ` Andrew Jones
2021-09-09 17:33 ` Raghavendra Rao Ananta
2021-09-09 17:33 ` Raghavendra Rao Ananta
2021-09-09 17:33 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 17/18] KVM: arm64: selftests: Replace ARM64_SYS_REG with ARM64_SYS_KVM_REG Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:34 ` Oliver Upton
2021-09-09 5:34 ` Oliver Upton
2021-09-09 5:34 ` Oliver Upton
2021-09-09 13:38 ` Andrew Jones
2021-09-09 13:38 ` Andrew Jones
2021-09-09 13:38 ` Andrew Jones
2021-09-09 17:29 ` Raghavendra Rao Ananta
2021-09-09 17:29 ` Raghavendra Rao Ananta
2021-09-09 17:29 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` [PATCH v4 18/18] KVM: selftests: vgic_init: Pull REDIST_REGION_ATTR_ADDR from vgic.h Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 1:38 ` Raghavendra Rao Ananta
2021-09-09 5:36 ` Oliver Upton
2021-09-09 5:36 ` Oliver Upton
2021-09-09 5:36 ` Oliver Upton
2021-09-09 16:41 ` Raghavendra Rao Ananta
2021-09-09 16:41 ` Raghavendra Rao Ananta
2021-09-09 16:41 ` Raghavendra Rao Ananta
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