From: gengdongjiu <gengdongjiu@huawei.com>
To: Christoffer Dall <cdall@linaro.org>,
Tyler Baicar <tbaicar@codeaurora.org>
Cc: christoffer.dall@linaro.org, marc.zyngier@arm.com,
pbonzini@redhat.com, rkrcmar@redhat.com, linux@armlinux.org.uk,
catalin.marinas@arm.com, will.deacon@arm.com, rjw@rjwysocki.net,
lenb@kernel.org, matt@codeblueprint.co.uk,
robert.moore@intel.com, lv.zheng@intel.com, nkaje@codeaurora.org,
zjzhang@codeaurora.org, mark.rutland@arm.com,
james.morse@arm.com, akpm@linux-foundation.org,
eun.taik.lee@samsung.com, sandeepa.s.prabhu@gmail.com,
labbott@redhat.com, shijie.huang@arm.com,
rruigrok@codeaurora.org, paul.gortmaker@windriver.com,
tn@semihalf.com, fu.wei@linaro.org, rostedt@goodmis.org,
bristot@redhat.com, linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-kernel@vger.kern
Subject: Re: [PATCH V13 10/10] arm/arm64: KVM: add guest SEA support
Date: Tue, 28 Mar 2017 12:19:43 +0800 [thread overview]
Message-ID: <734ab018-2112-eddf-10dc-426f8ebe3848@huawei.com> (raw)
In-Reply-To: <20170324160158.GH25903@cbox>
Hi Tyler,
I have a question for below code.
On 2017/3/25 0:01, Christoffer Dall wrote:
> is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
> - if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) {
> + if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu)) && sea_status) {
> kvm_inject_vabt(vcpu);
when it is SEA synchronized abort, why here inject a asynchronous abort through kvm_inject_vabt(vcpu) instead of synchronized abort? seem the original kvm source code is also do that, so I am confused about that.
thanks .
> return 1;
> }
next prev parent reply other threads:[~2017-03-28 4:19 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-21 22:46 [PATCH V13 00/10] Add UEFI 2.6 and ACPI 6.1 updates for RAS on ARM64 Tyler Baicar
2017-03-21 22:46 ` [PATCH V13 01/10] acpi: apei: read ack upon ghes record consumption Tyler Baicar
2017-03-21 22:46 ` [PATCH V13 02/10] ras: acpi/apei: cper: generic error data entry v3 per ACPI 6.1 Tyler Baicar
2017-03-21 22:46 ` [PATCH V13 03/10] efi: parse ARM processor error Tyler Baicar
2017-03-21 22:46 ` [PATCH V13 04/10] arm64: exception: handle Synchronous External Abort Tyler Baicar
2017-03-23 17:02 ` Catalin Marinas
2017-03-21 22:47 ` [PATCH V13 05/10] acpi: apei: handle SEA notification type for ARMv8 Tyler Baicar
2017-03-23 17:55 ` Catalin Marinas
2017-03-21 22:47 ` [PATCH V13 06/10] acpi: apei: panic OS with fatal error status block Tyler Baicar
2017-03-21 22:47 ` [PATCH V13 07/10] efi: print unrecognized CPER section Tyler Baicar
2017-03-21 22:47 ` [PATCH V13 08/10] ras: acpi / apei: generate trace event for " Tyler Baicar
2017-03-23 18:44 ` Shiju Jose
2017-03-21 22:47 ` [PATCH V13 09/10] trace, ras: add ARM processor error trace event Tyler Baicar
2017-03-22 2:48 ` Xie XiuQi
2017-03-22 3:05 ` Baicar, Tyler
2017-03-21 22:47 ` [PATCH V13 10/10] arm/arm64: KVM: add guest SEA support Tyler Baicar
[not found] ` <1490136425-4324-11-git-send-email-tbaicar-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-03-23 17:58 ` Catalin Marinas
2017-03-24 14:03 ` Marc Zyngier
2017-03-28 16:35 ` Baicar, Tyler
2017-03-24 16:01 ` Christoffer Dall
2017-03-28 4:19 ` gengdongjiu [this message]
2017-03-28 16:44 ` Baicar, Tyler
2017-03-28 16:42 ` Baicar, Tyler
2017-03-28 9:53 ` gengdongjiu
2017-03-28 16:44 ` Baicar, Tyler
2017-03-28 10:57 ` James Morse
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