From: Marc Zyngier <maz@kernel.org>
To: David Brazdil <dbrazdil@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
linux-kernel@vger.kernel.org, Will Deacon <will@kernel.org>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 05/15] arm64: kvm: Build hyp-entry.S separately for VHE/nVHE
Date: Thu, 07 May 2020 16:15:55 +0100 [thread overview]
Message-ID: <df5bf1943851715130517c43fde8e5a9@kernel.org> (raw)
In-Reply-To: <87imh72379.wl-maz@kernel.org>
On 2020-05-07 16:07, Marc Zyngier wrote:
> On Thu, 30 Apr 2020 15:48:21 +0100,
> David Brazdil <dbrazdil@google.com> wrote:
[...]
>> hyp-entry.S contains implementation of KVM hyp vectors. This code is
>> mostly
>> shared between VHE/nVHE, therefore compile it under both VHE and nVHE
>> build
>> rules, with small differences hidden behind '#ifdef __HYPERVISOR__'.
>> These are:
>> * only nVHE should handle host HVCs, VHE will now panic,
>
> That's not true. VHE does handle HVCs from the guest. If you make VHE
> panic on guest exit, I'll come after you! ;-)
Duh, I can't read. "host HVCs". You can relax. ;-)
M.
--
Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2020-05-07 15:16 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 14:48 [PATCH 00/15] Split off nVHE hyp code David Brazdil
2020-04-30 14:48 ` [PATCH 01/15] arm64: kvm: Unify users of HVC instruction David Brazdil
2020-05-07 14:01 ` Marc Zyngier
2020-05-07 14:36 ` Quentin Perret
2020-05-13 10:30 ` David Brazdil
2020-04-30 14:48 ` [PATCH 02/15] arm64: kvm: Formalize host-hyp hypcall ABI David Brazdil
2020-05-07 13:10 ` Marc Zyngier
2020-05-07 13:33 ` Quentin Perret
2020-05-10 10:16 ` Marc Zyngier
2020-05-13 10:48 ` David Brazdil
2020-04-30 14:48 ` [PATCH 03/15] arm64: kvm: Fix symbol dependency in __hyp_call_panic_nvhe David Brazdil
2020-05-07 13:22 ` Marc Zyngier
2020-05-07 14:36 ` David Brazdil
2020-05-10 11:14 ` Marc Zyngier
2020-04-30 14:48 ` [PATCH 04/15] arm64: kvm: Add build rules for separate nVHE object files David Brazdil
2020-05-07 13:46 ` Marc Zyngier
2020-04-30 14:48 ` [PATCH 05/15] arm64: kvm: Build hyp-entry.S separately for VHE/nVHE David Brazdil
2020-05-07 15:07 ` Marc Zyngier
2020-05-07 15:15 ` Marc Zyngier [this message]
2020-04-30 14:48 ` [PATCH 06/15] arm64: kvm: Move __smccc_workaround_1_smc to .rodata David Brazdil
2020-05-11 10:04 ` Marc Zyngier
2020-05-11 10:29 ` Will Deacon
2020-04-30 14:48 ` [PATCH 07/15] arm64: kvm: Split hyp/tlb.c to VHE/nVHE David Brazdil
2020-04-30 14:48 ` [PATCH 08/15] arm64: kvm: Split hyp/switch.c " David Brazdil
2020-04-30 14:48 ` [PATCH 09/15] arm64: kvm: Split hyp/debug-sr.c " David Brazdil
2020-04-30 14:48 ` [PATCH 10/15] arm64: kvm: Split hyp/sysreg-sr.c " David Brazdil
2020-04-30 14:48 ` [PATCH 11/15] arm64: kvm: Split hyp/timer-sr.c " David Brazdil
2020-04-30 14:48 ` [PATCH 12/15] arm64: kvm: Compile remaining hyp/ files for both VHE/nVHE David Brazdil
2020-04-30 14:48 ` [PATCH 13/15] arm64: kvm: Add comments around __hyp_text_ symbol aliases David Brazdil
2020-04-30 14:48 ` [PATCH 14/15] arm64: kvm: Remove __hyp_text macro, use build rules instead David Brazdil
2020-04-30 14:48 ` [PATCH 15/15] arm64: kvm: Lift instrumentation restrictions on VHE David Brazdil
2020-04-30 17:53 ` [PATCH 00/15] Split off nVHE hyp code Marc Zyngier
2020-04-30 18:57 ` David Brazdil
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