From: Andrew Jones <drjones@redhat.com> To: Christoffer Dall <christoffer.dall@linaro.org> Cc: kvm@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>, Tomasz Nowicki <tn@semihalf.com>, kvmarm@lists.cs.columbia.edu, Julien Grall <julien.grall@arm.com>, Yury Norov <ynorov@caviumnetworks.com>, linux-arm-kernel@lists.infradead.org, Dave Martin <Dave.Martin@arm.com>, Shih-Wei Li <shihwei@cs.columbia.edu> Subject: Re: [PATCH v4 13/40] KVM: arm64: Introduce VHE-specific kvm_vcpu_run Date: Wed, 21 Feb 2018 18:43:00 +0100 [thread overview] Message-ID: <20180221174300.74lxks5gb6qzny75@kamzik.brq.redhat.com> (raw) In-Reply-To: <20180215210332.8648-14-christoffer.dall@linaro.org> On Thu, Feb 15, 2018 at 10:03:05PM +0100, Christoffer Dall wrote: > So far this is mostly (see below) a copy of the legacy non-VHE switch > function, but we will start reworking these functions in separate > directions to work on VHE and non-VHE in the most optimal way in later > patches. > > The only difference after this patch between the VHE and non-VHE run > functions is that we omit the branch-predictor variant-2 hardening for > QC Falkor CPUs, because this workaround is specific to a series of > non-VHE ARMv8.0 CPUs. > > Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> > Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > > Notes: > Changes since v3: > - Added BUG() to 32-bit ARM VHE run function > - Omitted QC Falkor BP Hardening functionality from VHE-specific > function > > Changes since v2: > - Reworded commit message > > Changes since v1: > - Rename kvm_vcpu_run to kvm_vcpu_run_vhe and rename __kvm_vcpu_run to > __kvm_vcpu_run_nvhe > - Removed stray whitespace line > > arch/arm/include/asm/kvm_asm.h | 5 ++- > arch/arm/kvm/hyp/switch.c | 2 +- > arch/arm64/include/asm/kvm_asm.h | 4 ++- > arch/arm64/kvm/hyp/switch.c | 66 +++++++++++++++++++++++++++++++++++++++- > virt/kvm/arm/arm.c | 5 ++- > 5 files changed, 77 insertions(+), 5 deletions(-) > ... > diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c > index 2062d9357971..5bd879c78951 100644 > --- a/virt/kvm/arm/arm.c > +++ b/virt/kvm/arm/arm.c > @@ -736,7 +736,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) > if (has_vhe()) > kvm_arm_vhe_guest_enter(); > > - ret = kvm_call_hyp(__kvm_vcpu_run, vcpu); > + if (has_vhe()) > + ret = kvm_vcpu_run_vhe(vcpu); > + else > + ret = kvm_call_hyp(__kvm_vcpu_run_nvhe, vcpu); > > if (has_vhe()) > kvm_arm_vhe_guest_exit(); We can combine these has_vhe()'s if (has_vhe()) { kvm_arm_vhe_guest_enter(); ret = kvm_vcpu_run_vhe(vcpu); kvm_arm_vhe_guest_exit(); } else ret = kvm_call_hyp(__kvm_vcpu_run_nvhe, vcpu); Thanks, drew
WARNING: multiple messages have this Message-ID (diff)
From: drjones@redhat.com (Andrew Jones) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 13/40] KVM: arm64: Introduce VHE-specific kvm_vcpu_run Date: Wed, 21 Feb 2018 18:43:00 +0100 [thread overview] Message-ID: <20180221174300.74lxks5gb6qzny75@kamzik.brq.redhat.com> (raw) In-Reply-To: <20180215210332.8648-14-christoffer.dall@linaro.org> On Thu, Feb 15, 2018 at 10:03:05PM +0100, Christoffer Dall wrote: > So far this is mostly (see below) a copy of the legacy non-VHE switch > function, but we will start reworking these functions in separate > directions to work on VHE and non-VHE in the most optimal way in later > patches. > > The only difference after this patch between the VHE and non-VHE run > functions is that we omit the branch-predictor variant-2 hardening for > QC Falkor CPUs, because this workaround is specific to a series of > non-VHE ARMv8.0 CPUs. > > Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> > Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > > Notes: > Changes since v3: > - Added BUG() to 32-bit ARM VHE run function > - Omitted QC Falkor BP Hardening functionality from VHE-specific > function > > Changes since v2: > - Reworded commit message > > Changes since v1: > - Rename kvm_vcpu_run to kvm_vcpu_run_vhe and rename __kvm_vcpu_run to > __kvm_vcpu_run_nvhe > - Removed stray whitespace line > > arch/arm/include/asm/kvm_asm.h | 5 ++- > arch/arm/kvm/hyp/switch.c | 2 +- > arch/arm64/include/asm/kvm_asm.h | 4 ++- > arch/arm64/kvm/hyp/switch.c | 66 +++++++++++++++++++++++++++++++++++++++- > virt/kvm/arm/arm.c | 5 ++- > 5 files changed, 77 insertions(+), 5 deletions(-) > ... > diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c > index 2062d9357971..5bd879c78951 100644 > --- a/virt/kvm/arm/arm.c > +++ b/virt/kvm/arm/arm.c > @@ -736,7 +736,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) > if (has_vhe()) > kvm_arm_vhe_guest_enter(); > > - ret = kvm_call_hyp(__kvm_vcpu_run, vcpu); > + if (has_vhe()) > + ret = kvm_vcpu_run_vhe(vcpu); > + else > + ret = kvm_call_hyp(__kvm_vcpu_run_nvhe, vcpu); > > if (has_vhe()) > kvm_arm_vhe_guest_exit(); We can combine these has_vhe()'s if (has_vhe()) { kvm_arm_vhe_guest_enter(); ret = kvm_vcpu_run_vhe(vcpu); kvm_arm_vhe_guest_exit(); } else ret = kvm_call_hyp(__kvm_vcpu_run_nvhe, vcpu); Thanks, drew
next prev parent reply other threads:[~2018-02-21 17:43 UTC|newest] Thread overview: 276+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-15 21:02 [PATCH v4 00/40] Optimize KVM/ARM for VHE systems Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-15 21:02 ` [PATCH v4 01/40] KVM: arm/arm64: Avoid vcpu_load for other vcpu ioctls than KVM_RUN Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-21 9:32 ` Marc Zyngier 2018-02-21 9:32 ` Marc Zyngier 2018-02-21 17:05 ` Andrew Jones 2018-02-21 17:05 ` Andrew Jones 2018-02-15 21:02 ` [PATCH v4 02/40] KVM: arm/arm64: Move vcpu_load call after kvm_vcpu_first_run_init Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-21 11:05 ` Marc Zyngier 2018-02-21 11:05 ` Marc Zyngier 2018-02-15 21:02 ` [PATCH v4 03/40] KVM: arm64: Avoid storing the vcpu pointer on the stack Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-19 15:50 ` Julien Grall 2018-02-19 15:50 ` Julien Grall 2018-02-22 8:43 ` Christoffer Dall 2018-02-22 8:43 ` Christoffer Dall 2018-02-21 11:34 ` Marc Zyngier 2018-02-21 11:34 ` Marc Zyngier 2018-02-22 9:02 ` Christoffer Dall 2018-02-22 9:02 ` Christoffer Dall 2018-02-22 9:35 ` Marc Zyngier 2018-02-22 9:35 ` Marc Zyngier 2018-02-22 9:49 ` Andrew Jones 2018-02-22 9:49 ` Andrew Jones 2018-02-21 17:32 ` Andrew Jones 2018-02-21 17:32 ` Andrew Jones 2018-02-22 9:10 ` Christoffer Dall 2018-02-22 9:10 ` Christoffer Dall 2018-02-22 9:56 ` Andrew Jones 2018-02-22 9:56 ` Andrew Jones 2018-02-22 10:24 ` Christoffer Dall 2018-02-22 10:24 ` Christoffer Dall 2018-02-15 21:02 ` [PATCH v4 04/40] KVM: arm64: Rework hyp_panic for VHE and non-VHE Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-21 17:32 ` Andrew Jones 2018-02-21 17:32 ` Andrew Jones 2018-02-15 21:02 ` [PATCH v4 05/40] KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-15 21:02 ` [PATCH v4 06/40] KVM: arm/arm64: Get rid of vcpu->arch.irq_lines Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-15 21:02 ` [PATCH v4 07/40] KVM: arm/arm64: Add kvm_vcpu_load_sysregs and kvm_vcpu_put_sysregs Christoffer Dall 2018-02-15 21:02 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 08/40] KVM: arm/arm64: Introduce vcpu_el1_is_32bit Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 12:05 ` Marc Zyngier 2018-02-21 12:05 ` Marc Zyngier 2018-02-22 9:11 ` Christoffer Dall 2018-02-22 9:11 ` Christoffer Dall 2018-02-21 17:34 ` Andrew Jones 2018-02-21 17:34 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 09/40] KVM: arm64: Move debug dirty flag calculation out of world switch Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:35 ` Andrew Jones 2018-02-21 17:35 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 10/40] KVM: arm64: Slightly improve debug save/restore functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:39 ` Andrew Jones 2018-02-21 17:39 ` Andrew Jones 2018-02-21 17:52 ` Marc Zyngier 2018-02-21 17:52 ` Marc Zyngier 2018-02-22 8:05 ` Andrew Jones 2018-02-22 8:05 ` Andrew Jones 2018-02-24 18:32 ` Christoffer Dall 2018-02-24 18:32 ` Christoffer Dall 2018-02-24 20:16 ` Marc Zyngier 2018-02-24 20:16 ` Marc Zyngier 2018-02-15 21:03 ` [PATCH v4 11/40] KVM: arm64: Improve debug register save/restore flow Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:40 ` Andrew Jones 2018-02-21 17:40 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 12/40] KVM: arm64: Factor out fault info population and gic workarounds Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:41 ` Andrew Jones 2018-02-21 17:41 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 13/40] KVM: arm64: Introduce VHE-specific kvm_vcpu_run Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:43 ` Andrew Jones [this message] 2018-02-21 17:43 ` Andrew Jones 2018-02-21 18:18 ` Andrew Jones 2018-02-21 18:18 ` Andrew Jones 2018-02-22 9:16 ` Christoffer Dall 2018-02-22 9:16 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 14/40] KVM: arm64: Remove kern_hyp_va() use in VHE switch function Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 15/40] KVM: arm64: Don't deactivate VM on VHE systems Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 16/40] KVM: arm64: Remove noop calls to timer save/restore from VHE switch Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:43 ` Andrew Jones 2018-02-21 17:43 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 17/40] KVM: arm64: Move userspace system registers into separate function Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-19 17:21 ` Julien Grall 2018-02-19 17:21 ` Julien Grall 2018-02-22 9:18 ` Christoffer Dall 2018-02-22 9:18 ` Christoffer Dall 2018-02-21 12:21 ` Marc Zyngier 2018-02-21 12:21 ` Marc Zyngier 2018-02-15 21:03 ` [PATCH v4 18/40] KVM: arm64: Rewrite sysreg alternatives to static keys Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:44 ` Andrew Jones 2018-02-21 17:44 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 19/40] KVM: arm64: Introduce separate VHE/non-VHE sysreg save/restore functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 20/40] KVM: arm/arm64: Remove leftover comment from kvm_vcpu_run_vhe Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:47 ` Andrew Jones 2018-02-21 17:47 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 21/40] KVM: arm64: Unify non-VHE host/guest sysreg save and restore functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 22/40] KVM: arm64: Don't save the host ELR_EL2 and SPSR_EL2 on VHE systems Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:49 ` Andrew Jones 2018-02-21 17:49 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 23/40] KVM: arm64: Change 32-bit handling of VM system registers Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 24/40] KVM: arm64: Rewrite system register accessors to read/write functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-19 18:12 ` Julien Grall 2018-02-19 18:12 ` Julien Grall 2018-02-22 9:18 ` Christoffer Dall 2018-02-22 9:18 ` Christoffer Dall 2018-02-21 13:32 ` Marc Zyngier 2018-02-21 13:32 ` Marc Zyngier 2018-02-22 9:22 ` Christoffer Dall 2018-02-22 9:22 ` Christoffer Dall 2018-02-22 10:48 ` Marc Zyngier 2018-02-22 10:48 ` Marc Zyngier 2018-02-22 11:10 ` Christoffer Dall 2018-02-22 11:10 ` Christoffer Dall 2018-02-22 13:26 ` Marc Zyngier 2018-02-22 13:26 ` Marc Zyngier 2018-02-22 13:34 ` Andrew Jones 2018-02-22 13:34 ` Andrew Jones 2018-02-22 14:35 ` Christoffer Dall 2018-02-22 14:35 ` Christoffer Dall 2018-02-22 15:11 ` Andrew Jones 2018-02-22 15:11 ` Andrew Jones 2018-02-22 15:58 ` Christoffer Dall 2018-02-22 15:58 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 14:16 ` Marc Zyngier 2018-02-21 14:16 ` Marc Zyngier 2018-02-22 13:40 ` Andrew Jones 2018-02-22 13:40 ` Andrew Jones 2018-02-22 14:56 ` Christoffer Dall 2018-02-22 14:56 ` Christoffer Dall 2018-02-22 17:40 ` Julien Grall 2018-02-22 17:40 ` Julien Grall 2018-02-15 21:03 ` [PATCH v4 26/40] KVM: arm/arm64: Prepare to handle deferred save/restore of SPSR_EL1 Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 14:47 ` Marc Zyngier 2018-02-21 14:47 ` Marc Zyngier 2018-02-22 9:25 ` Christoffer Dall 2018-02-22 9:25 ` Christoffer Dall 2018-02-22 13:49 ` Andrew Jones 2018-02-22 13:49 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 27/40] KVM: arm64: Prepare to handle deferred save/restore of ELR_EL1 Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 15:08 ` Marc Zyngier 2018-02-21 15:08 ` Marc Zyngier 2018-02-22 13:51 ` Andrew Jones 2018-02-22 13:51 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 28/40] KVM: arm64: Defer saving/restoring 64-bit sysregs to vcpu load/put on VHE Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 15:33 ` Marc Zyngier 2018-02-21 15:33 ` Marc Zyngier 2018-02-23 18:05 ` Christoffer Dall 2018-02-23 18:05 ` Christoffer Dall 2018-02-22 14:04 ` Andrew Jones 2018-02-22 14:04 ` Andrew Jones 2018-02-22 18:30 ` Julien Grall 2018-02-22 18:30 ` Julien Grall 2018-02-22 18:31 ` Julien Grall 2018-02-22 18:31 ` Julien Grall 2018-02-22 19:49 ` Christoffer Dall 2018-02-22 19:49 ` Christoffer Dall 2018-02-22 19:48 ` Christoffer Dall 2018-02-22 19:48 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 29/40] KVM: arm64: Prepare to handle deferred save/restore of 32-bit registers Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 15:44 ` Marc Zyngier 2018-02-21 15:44 ` Marc Zyngier 2018-02-22 14:30 ` Andrew Jones 2018-02-22 14:30 ` Andrew Jones 2018-02-23 11:35 ` Julien Grall 2018-02-23 11:35 ` Julien Grall 2018-02-15 21:03 ` [PATCH v4 30/40] KVM: arm64: Defer saving/restoring 32-bit sysregs to vcpu load/put Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 16:27 ` Marc Zyngier 2018-02-21 16:27 ` Marc Zyngier 2018-02-22 18:15 ` Christoffer Dall 2018-02-22 18:15 ` Christoffer Dall 2018-02-22 14:35 ` Andrew Jones 2018-02-22 14:35 ` Andrew Jones 2018-02-22 14:58 ` Christoffer Dall 2018-02-22 14:58 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 31/40] KVM: arm64: Move common VHE/non-VHE trap config in separate functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 17:59 ` Marc Zyngier 2018-02-21 17:59 ` Marc Zyngier 2018-02-22 18:17 ` Christoffer Dall 2018-02-22 18:17 ` Christoffer Dall 2018-02-25 21:27 ` Christoffer Dall 2018-02-25 21:27 ` Christoffer Dall 2018-02-22 15:34 ` Andrew Jones 2018-02-22 15:34 ` Andrew Jones 2018-02-23 14:30 ` Julien Grall 2018-02-23 14:30 ` Julien Grall 2018-02-23 17:48 ` Christoffer Dall 2018-02-23 17:48 ` Christoffer Dall 2018-02-25 21:29 ` Christoffer Dall 2018-02-25 21:29 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 32/40] KVM: arm64: Directly call VHE and non-VHE FPSIMD enabled functions Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 18:11 ` Marc Zyngier 2018-02-21 18:11 ` Marc Zyngier 2018-02-22 15:38 ` Andrew Jones 2018-02-22 15:38 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 33/40] KVM: arm64: Configure c15, PMU, and debug register traps on cpu load/put for VHE Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 18:20 ` Marc Zyngier 2018-02-21 18:20 ` Marc Zyngier 2018-02-22 18:57 ` Christoffer Dall 2018-02-22 18:57 ` Christoffer Dall 2018-02-22 15:51 ` Andrew Jones 2018-02-22 15:51 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 34/40] KVM: arm64: Cleanup __activate_traps and __deactive_traps for VHE and non-VHE Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-21 18:26 ` Marc Zyngier 2018-02-21 18:26 ` Marc Zyngier 2018-02-22 19:04 ` Christoffer Dall 2018-02-22 19:04 ` Christoffer Dall 2018-02-22 15:54 ` Andrew Jones 2018-02-22 15:54 ` Andrew Jones 2018-02-15 21:03 ` [PATCH v4 35/40] KVM: arm/arm64: Get rid of vgic_elrsr Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-22 9:45 ` Marc Zyngier 2018-02-22 9:45 ` Marc Zyngier 2018-02-23 14:44 ` Julien Grall 2018-02-23 14:44 ` Julien Grall 2018-02-23 17:50 ` Christoffer Dall 2018-02-23 17:50 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 36/40] KVM: arm/arm64: Handle VGICv2 save/restore from the main VGIC code Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 37/40] KVM: arm/arm64: Move arm64-only vgic-v2-sr.c file to arm64 Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-22 12:33 ` Marc Zyngier 2018-02-22 12:33 ` Marc Zyngier 2018-02-22 14:37 ` Christoffer Dall 2018-02-22 14:37 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 38/40] KVM: arm/arm64: Handle VGICv3 save/restore from the main VGIC code on VHE Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-22 12:32 ` Marc Zyngier 2018-02-22 12:32 ` Marc Zyngier 2018-02-22 14:42 ` Christoffer Dall 2018-02-22 14:42 ` Christoffer Dall 2018-02-22 15:01 ` Marc Zyngier 2018-02-22 15:01 ` Marc Zyngier 2018-02-22 16:02 ` Christoffer Dall 2018-02-22 16:02 ` Christoffer Dall 2018-02-22 17:21 ` Marc Zyngier 2018-02-22 17:21 ` Marc Zyngier 2018-02-22 19:28 ` Christoffer Dall 2018-02-22 19:28 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 39/40] KVM: arm/arm64: Move VGIC APR save/restore to vgic put/load Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall 2018-02-22 13:11 ` Marc Zyngier 2018-02-22 13:11 ` Marc Zyngier 2018-02-22 14:44 ` Christoffer Dall 2018-02-22 14:44 ` Christoffer Dall 2018-02-15 21:03 ` [PATCH v4 40/40] KVM: arm/arm64: Avoid VGICv3 save/restore on VHE with no IRQs Christoffer Dall 2018-02-15 21:03 ` Christoffer Dall
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