From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: mpe@ellerman.id.au, paulus@samba.org
Cc: christophe.leroy@c-s.fr,
Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
mikey@neuling.org, kvm@vger.kernel.org, jniethe5@gmail.com,
linux-kernel@vger.kernel.org, npiggin@gmail.com,
kvm-ppc@vger.kernel.org, linux-kselftest@vger.kernel.org,
rogealve@br.ibm.com, pedromfc@br.ibm.com, pbonzini@redhat.com,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 0/7] powerpc/watchpoint: 2nd DAWR kvm enablement + selftests
Date: Thu, 23 Jul 2020 16:18:37 +0530 [thread overview]
Message-ID: <a50f2a17-ccd0-6772-6c55-82a37561bf76@linux.ibm.com> (raw)
In-Reply-To: <20200723102058.312282-1-ravi.bangoria@linux.ibm.com>
On 7/23/20 3:50 PM, Ravi Bangoria wrote:
> Patch #1, #2 and #3 enables p10 2nd DAWR feature for Book3S kvm guest. DAWR
> is a hypervisor resource and thus H_SET_MODE hcall is used to set/unset it.
> A new case H_SET_MODE_RESOURCE_SET_DAWR1 is introduced in H_SET_MODE hcall
> for setting/unsetting 2nd DAWR. Also, new capability KVM_CAP_PPC_DAWR1 has
> been added to query 2nd DAWR support via kvm ioctl.
>
> This feature also needs to be enabled in Qemu to really use it. I'll reply
> link to qemu patches once I post them in qemu-devel mailing list.
Qemu patches: https://lore.kernel.org/kvm/20200723104220.314671-1-ravi.bangoria@linux.ibm.com
next prev parent reply other threads:[~2020-07-23 10:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 10:20 [PATCH 0/7] powerpc/watchpoint: 2nd DAWR kvm enablement + selftests Ravi Bangoria
2020-07-23 10:20 ` [PATCH 1/7] powerpc/watchpoint/kvm: Rename current DAWR macros and variables Ravi Bangoria
2020-09-02 1:49 ` Paul Mackerras
2020-09-02 5:09 ` Ravi Bangoria
2020-07-23 10:20 ` [PATCH 2/7] powerpc/watchpoint/kvm: Add infrastructure to support 2nd DAWR Ravi Bangoria
2020-09-02 2:01 ` Paul Mackerras
2020-09-02 5:09 ` Ravi Bangoria
2020-09-02 5:12 ` Ravi Bangoria
2020-07-23 10:20 ` [PATCH 3/7] powerpc/watchpoint/kvm: Introduce new capability for " Ravi Bangoria
2020-07-23 10:20 ` [PATCH 4/7] powerpc/selftests/ptrace-hwbreak: Add testcases " Ravi Bangoria
2020-07-23 10:20 ` [PATCH 5/7] powerpc/selftests/perf-hwbreak: Coalesce event creation code Ravi Bangoria
2020-07-23 10:20 ` [PATCH 6/7] powerpc/selftests/perf-hwbreak: Add testcases for 2nd DAWR Ravi Bangoria
2020-07-23 10:20 ` [PATCH 7/7] powerpc/selftests: Add selftest to test concurrent perf/ptrace events Ravi Bangoria
2020-07-23 10:48 ` Ravi Bangoria [this message]
2020-09-02 2:32 ` [PATCH 0/7] powerpc/watchpoint: 2nd DAWR kvm enablement + selftests Paul Mackerras
2020-09-02 5:13 ` Ravi Bangoria
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