From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org
Subject: Re: [PATCH v3 0/7] KVM Guest Debug fixes (plus TCG EL2 debug tweaks)
Date: Fri, 09 Nov 2018 15:45:57 +0000 [thread overview]
Message-ID: <87ftwa5k5m.fsf@linaro.org> (raw)
In-Reply-To: <20181109152119.9242-1-alex.bennee@linaro.org>
Alex Bennée <alex.bennee@linaro.org> writes:
> Hi,
>
> I missed a fix I'd applied locally from v2 so this is a resend with
> some additional tags, some changes suggested by rth and one more fix
> for the test case.
>
> So these are fixes for guest debug when running under KVM. While
> re-spinning these I came across an anomaly which pointed to a kernel bug
> that caused the 1st single-step to fail. This is being discussed at on
> the kvm-arm list:
>
> Subject: [RFC PATCH] KVM: arm64: don't single-step for non-emulated faults
> Date: Wed, 7 Nov 2018 17:10:31 +0000
> Message-Id: <20181107171031.22573-1-alex.bennee@linaro.org>
>
> It looks like there will be another patch series on its way to address
> this.
For reference Mark has posted this now:
Subject: [PATCH 0/2] kvm/arm: make singlestep behaviour consistent
Date: Fri, 9 Nov 2018 15:07:09 +0000
Message-Id: <20181109150711.45864-1-mark.rutland@arm.com>
--
Alex Bennée
WARNING: multiple messages have this Message-ID (diff)
From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH v3 0/7] KVM Guest Debug fixes (plus TCG EL2 debug tweaks)
Date: Fri, 09 Nov 2018 15:45:57 +0000 [thread overview]
Message-ID: <87ftwa5k5m.fsf@linaro.org> (raw)
In-Reply-To: <20181109152119.9242-1-alex.bennee@linaro.org>
Alex Bennée <alex.bennee@linaro.org> writes:
> Hi,
>
> I missed a fix I'd applied locally from v2 so this is a resend with
> some additional tags, some changes suggested by rth and one more fix
> for the test case.
>
> So these are fixes for guest debug when running under KVM. While
> re-spinning these I came across an anomaly which pointed to a kernel bug
> that caused the 1st single-step to fail. This is being discussed at on
> the kvm-arm list:
>
> Subject: [RFC PATCH] KVM: arm64: don't single-step for non-emulated faults
> Date: Wed, 7 Nov 2018 17:10:31 +0000
> Message-Id: <20181107171031.22573-1-alex.bennee@linaro.org>
>
> It looks like there will be another patch series on its way to address
> this.
For reference Mark has posted this now:
Subject: [PATCH 0/2] kvm/arm: make singlestep behaviour consistent
Date: Fri, 9 Nov 2018 15:07:09 +0000
Message-Id: <20181109150711.45864-1-mark.rutland@arm.com>
--
Alex Bennée
next prev parent reply other threads:[~2018-11-09 15:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 15:21 [PATCH v3 0/7] KVM Guest Debug fixes (plus TCG EL2 debug tweaks) Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-09 15:21 ` [PATCH v3 1/7] target/arm64: properly handle DBGVR RESS bits Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-11 13:55 ` Richard Henderson
2018-11-09 15:21 ` [PATCH v3 2/7] target/arm64: hold BQL when calling do_interrupt() Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-09 15:21 ` [PATCH v3 3/7] target/arm64: kvm debug set target_el when passing exception to guest Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-09 15:21 ` [PATCH v3 4/7] tests/guest-debug: fix scoping of failcount Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-09 15:21 ` [PATCH v3 5/7] tests/guest-debug: don't use symbol resolution for PC checks Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-11 13:58 ` Richard Henderson
2018-11-09 15:21 ` [PATCH v3 6/7] arm: use symbolic MDCR_TDE in arm_debug_target_el Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-09 15:21 ` [PATCH v3 7/7] arm: fix aa64_generate_debug_exceptions to work with EL2 Alex Bennée
2018-11-09 15:21 ` [Qemu-devel] " Alex Bennée
2018-11-11 14:00 ` Richard Henderson
2018-11-11 14:47 ` Peter Maydell
2018-11-11 14:47 ` [Qemu-devel] " Peter Maydell
2018-11-09 15:45 ` Alex Bennée [this message]
2018-11-09 15:45 ` [Qemu-devel] [PATCH v3 0/7] KVM Guest Debug fixes (plus TCG EL2 debug tweaks) Alex Bennée
2018-11-12 12:56 ` Peter Maydell
2018-11-12 12:56 ` [Qemu-devel] " Peter Maydell
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