From: Oliver Upton <oliver.upton@linux.dev>
To: Reiji Watanabe <reijiw@google.com>
Cc: Marc Zyngier <maz@kernel.org>,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Andrew Jones <andrew.jones@linux.dev>,
Ricardo Koller <ricarkol@google.com>,
Jing Zhang <jingzhangos@google.com>,
Raghavendra Rao Anata <rananta@google.com>
Subject: Re: [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b,w}pn#0 from debug-exceptions
Date: Thu, 20 Oct 2022 22:11:15 +0300 [thread overview]
Message-ID: <Y1GdU5891M5lAqvH@google.com> (raw)
In-Reply-To: <20221020054202.2119018-4-reijiw@google.com>
On Wed, Oct 19, 2022 at 10:41:56PM -0700, Reiji Watanabe wrote:
> Remove the hard-coded {break,watch}point #0 from the guest_code() in
> debug-exceptions to allow {break,watch}point number to be specified.
> Change reset_debug_state() to zeroing all dbg{b,w}{c,v}r_el0 registers
> so that guest_code() can use the function to reset those registers
> even when non-zero {break,watch}points are specified for guest_code().
> Subsequent patches will add test cases for non-zero {break,watch}points.
>
> Signed-off-by: Reiji Watanabe <reijiw@google.com>
> Reviewed-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
--
Thanks,
Oliver
WARNING: multiple messages have this Message-ID (diff)
From: Oliver Upton <oliver.upton@linux.dev>
To: Reiji Watanabe <reijiw@google.com>
Cc: kvm@vger.kernel.org, Marc Zyngier <maz@kernel.org>,
Andrew Jones <andrew.jones@linux.dev>,
Paolo Bonzini <pbonzini@redhat.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b,w}pn#0 from debug-exceptions
Date: Thu, 20 Oct 2022 22:11:15 +0300 [thread overview]
Message-ID: <Y1GdU5891M5lAqvH@google.com> (raw)
In-Reply-To: <20221020054202.2119018-4-reijiw@google.com>
On Wed, Oct 19, 2022 at 10:41:56PM -0700, Reiji Watanabe wrote:
> Remove the hard-coded {break,watch}point #0 from the guest_code() in
> debug-exceptions to allow {break,watch}point number to be specified.
> Change reset_debug_state() to zeroing all dbg{b,w}{c,v}r_el0 registers
> so that guest_code() can use the function to reset those registers
> even when non-zero {break,watch}points are specified for guest_code().
> Subsequent patches will add test cases for non-zero {break,watch}points.
>
> Signed-off-by: Reiji Watanabe <reijiw@google.com>
> Reviewed-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
--
Thanks,
Oliver
_______________________________________________
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: Oliver Upton <oliver.upton@linux.dev>
To: Reiji Watanabe <reijiw@google.com>
Cc: Marc Zyngier <maz@kernel.org>,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Andrew Jones <andrew.jones@linux.dev>,
Ricardo Koller <ricarkol@google.com>,
Jing Zhang <jingzhangos@google.com>,
Raghavendra Rao Anata <rananta@google.com>
Subject: Re: [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b,w}pn#0 from debug-exceptions
Date: Thu, 20 Oct 2022 22:11:15 +0300 [thread overview]
Message-ID: <Y1GdU5891M5lAqvH@google.com> (raw)
In-Reply-To: <20221020054202.2119018-4-reijiw@google.com>
On Wed, Oct 19, 2022 at 10:41:56PM -0700, Reiji Watanabe wrote:
> Remove the hard-coded {break,watch}point #0 from the guest_code() in
> debug-exceptions to allow {break,watch}point number to be specified.
> Change reset_debug_state() to zeroing all dbg{b,w}{c,v}r_el0 registers
> so that guest_code() can use the function to reset those registers
> even when non-zero {break,watch}points are specified for guest_code().
> Subsequent patches will add test cases for non-zero {break,watch}points.
>
> Signed-off-by: Reiji Watanabe <reijiw@google.com>
> Reviewed-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
--
Thanks,
Oliver
_______________________________________________
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:[~2022-10-20 19:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 5:41 [PATCH v2 0/9] KVM: arm64: selftests: Test linked {break,watch}points Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 0/9] KVM: arm64: selftests: Test linked {break, watch}points Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 1/9] KVM: arm64: selftests: Use FIELD_GET() to extract ID register fields Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 19:08 ` Oliver Upton
2022-10-20 19:08 ` Oliver Upton
2022-10-20 19:08 ` Oliver Upton
2022-10-21 3:08 ` Reiji Watanabe
2022-10-21 3:08 ` Reiji Watanabe
2022-10-21 3:08 ` Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 2/9] KVM: arm64: selftests: Add write_dbg{b,w}{c,v}r helpers in debug-exceptions Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b,w}pn#0 from debug-exceptions Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b, w}pn#0 " Reiji Watanabe
2022-10-20 19:11 ` Oliver Upton [this message]
2022-10-20 19:11 ` [PATCH v2 3/9] KVM: arm64: selftests: Remove the hard-coded {b,w}pn#0 " Oliver Upton
2022-10-20 19:11 ` Oliver Upton
2022-10-20 5:41 ` [PATCH v2 4/9] KVM: arm64: selftests: Add helpers to enable debug exceptions Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` [PATCH v2 5/9] KVM: arm64: selftests: Stop unnecessary test stage tracking of debug-exceptions Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 19:12 ` Oliver Upton
2022-10-20 19:12 ` Oliver Upton
2022-10-20 19:12 ` Oliver Upton
2022-10-20 5:41 ` [PATCH v2 6/9] KVM: arm64: selftests: Change debug_version() to take ID_AA64DFR0_EL1 Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:41 ` Reiji Watanabe
2022-10-20 5:42 ` [PATCH v2 7/9] KVM: arm64: selftests: Add a test case for a linked breakpoint Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-10-20 5:42 ` [PATCH v2 8/9] KVM: arm64: selftests: Add a test case for a linked watchpoint Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-10-20 5:42 ` [PATCH v2 9/9] KVM: arm64: selftests: Test with every breakpoint/watchpoint Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-10-20 5:42 ` Reiji Watanabe
2022-11-10 19:07 ` [PATCH v2 0/9] KVM: arm64: selftests: Test linked {break, watch}points Marc Zyngier
2022-11-10 19:07 ` [PATCH v2 0/9] KVM: arm64: selftests: Test linked {break,watch}points Marc Zyngier
2022-11-10 19:07 ` Marc Zyngier
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