From: Julien Grall <julien.grall@arm.com> To: Christoffer Dall <christoffer.dall@linaro.org>, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Cc: Marc Zyngier <marc.zyngier@arm.com>, Shih-Wei Li <shihwei@cs.columbia.edu>, kvm@vger.kernel.org Subject: Re: [PATCH v3 05/41] KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag Date: Fri, 9 Feb 2018 11:38:50 +0000 [thread overview] Message-ID: <ffb7df11-b304-25f7-f3f4-b55cb106b747@arm.com> (raw) In-Reply-To: <20180112120747.27999-6-christoffer.dall@linaro.org> Hi, On 01/12/2018 12:07 PM, Christoffer Dall wrote: > From: Shih-Wei Li <shihwei@cs.columbia.edu> > > We always set the IMO and FMO bits in the HCR_EL2 when running the > guest, regardless if we use the vgic or not. By moving these flags to > HCR_GUEST_FLAGS we can avoid one of the extra save/restore operations of > HCR_EL2 in the world switch code, and we can also soon get rid of the > other one. > > This is safe, because even though the IMO and FMO bits control both > taking the interrupts to EL2 and remapping ICC_*_EL1 to ICV_*_EL1 > executed at EL1, as long as we ensure that these bits are clear when > running the EL1 host, as defined in the HCR_HOST_[VHE_]FLAGS, we're OK. NIT: I was a bit confused by the end of the sentence because HCR_HOST_FLAGS define does not seem to exist. > > Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> > Signed-off-by: Shih-Wei Li <shihwei@cs.columbia.edu> > Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > arch/arm64/include/asm/kvm_arm.h | 4 ++-- > arch/arm64/kvm/hyp/switch.c | 3 --- > 2 files changed, 2 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h > index 715d395ef45b..656deeb17bf2 100644 > --- a/arch/arm64/include/asm/kvm_arm.h > +++ b/arch/arm64/include/asm/kvm_arm.h > @@ -79,9 +79,9 @@ > */ > #define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \ > HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \ > - HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW) > + HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | \ > + HCR_FMO | HCR_IMO) > #define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF) > -#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO) > #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H) > > /* TCR_EL2 Registers bits */ > diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c > index 71700ecee308..f6189d08753e 100644 > --- a/arch/arm64/kvm/hyp/switch.c > +++ b/arch/arm64/kvm/hyp/switch.c > @@ -167,8 +167,6 @@ static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu) > __vgic_v3_save_state(vcpu); > else > __vgic_v2_save_state(vcpu); > - > - write_sysreg(read_sysreg(hcr_el2) & ~HCR_INT_OVERRIDE, hcr_el2); > } > > static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu) > @@ -176,7 +174,6 @@ static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu) > u64 val; > > val = read_sysreg(hcr_el2); > - val |= HCR_INT_OVERRIDE; > val |= vcpu->arch.irq_lines; > write_sysreg(val, hcr_el2); > > Cheers, -- Julien Grall
WARNING: multiple messages have this Message-ID (diff)
From: julien.grall@arm.com (Julien Grall) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 05/41] KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag Date: Fri, 9 Feb 2018 11:38:50 +0000 [thread overview] Message-ID: <ffb7df11-b304-25f7-f3f4-b55cb106b747@arm.com> (raw) In-Reply-To: <20180112120747.27999-6-christoffer.dall@linaro.org> Hi, On 01/12/2018 12:07 PM, Christoffer Dall wrote: > From: Shih-Wei Li <shihwei@cs.columbia.edu> > > We always set the IMO and FMO bits in the HCR_EL2 when running the > guest, regardless if we use the vgic or not. By moving these flags to > HCR_GUEST_FLAGS we can avoid one of the extra save/restore operations of > HCR_EL2 in the world switch code, and we can also soon get rid of the > other one. > > This is safe, because even though the IMO and FMO bits control both > taking the interrupts to EL2 and remapping ICC_*_EL1 to ICV_*_EL1 > executed at EL1, as long as we ensure that these bits are clear when > running the EL1 host, as defined in the HCR_HOST_[VHE_]FLAGS, we're OK. NIT: I was a bit confused by the end of the sentence because HCR_HOST_FLAGS define does not seem to exist. > > Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> > Signed-off-by: Shih-Wei Li <shihwei@cs.columbia.edu> > Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > arch/arm64/include/asm/kvm_arm.h | 4 ++-- > arch/arm64/kvm/hyp/switch.c | 3 --- > 2 files changed, 2 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h > index 715d395ef45b..656deeb17bf2 100644 > --- a/arch/arm64/include/asm/kvm_arm.h > +++ b/arch/arm64/include/asm/kvm_arm.h > @@ -79,9 +79,9 @@ > */ > #define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \ > HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \ > - HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW) > + HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | \ > + HCR_FMO | HCR_IMO) > #define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF) > -#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO) > #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H) > > /* TCR_EL2 Registers bits */ > diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c > index 71700ecee308..f6189d08753e 100644 > --- a/arch/arm64/kvm/hyp/switch.c > +++ b/arch/arm64/kvm/hyp/switch.c > @@ -167,8 +167,6 @@ static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu) > __vgic_v3_save_state(vcpu); > else > __vgic_v2_save_state(vcpu); > - > - write_sysreg(read_sysreg(hcr_el2) & ~HCR_INT_OVERRIDE, hcr_el2); > } > > static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu) > @@ -176,7 +174,6 @@ static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu) > u64 val; > > val = read_sysreg(hcr_el2); > - val |= HCR_INT_OVERRIDE; > val |= vcpu->arch.irq_lines; > write_sysreg(val, hcr_el2); > > Cheers, -- Julien Grall
next prev parent reply other threads:[~2018-02-09 11:38 UTC|newest] Thread overview: 223+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-01-12 12:07 [PATCH v3 00/41] Optimize KVM/ARM for VHE systems Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 01/41] KVM: arm/arm64: Avoid vcpu_load for other vcpu ioctls than KVM_RUN Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-05 12:32 ` Julien Grall 2018-02-05 12:32 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 02/41] KVM: arm/arm64: Move vcpu_load call after kvm_vcpu_first_run_init Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-05 14:34 ` Julien Grall 2018-02-05 14:34 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 03/41] KVM: arm64: Avoid storing the vcpu pointer on the stack Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-05 17:14 ` Julien Grall 2018-02-05 17:14 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 04/41] KVM: arm64: Rework hyp_panic for VHE and non-VHE Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-05 18:04 ` Julien Grall 2018-02-05 18:04 ` Julien Grall 2018-02-05 18:10 ` Julien Grall 2018-02-05 18:10 ` Julien Grall 2018-02-08 13:24 ` Christoffer Dall 2018-02-08 13:24 ` Christoffer Dall 2018-02-09 10:55 ` Julien Grall 2018-02-09 10:55 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 05/41] KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-09 11:38 ` Julien Grall [this message] 2018-02-09 11:38 ` Julien Grall 2018-02-13 21:47 ` Christoffer Dall 2018-02-13 21:47 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 06/41] KVM: arm/arm64: Get rid of vcpu->arch.irq_lines Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 07/41] KVM: arm/arm64: Add kvm_vcpu_load_sysregs and kvm_vcpu_put_sysregs Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 08/41] KVM: arm/arm64: Introduce vcpu_el1_is_32bit Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-17 14:44 ` Julien Thierry 2018-01-17 14:44 ` Julien Thierry 2018-01-18 12:57 ` Christoffer Dall 2018-01-18 12:57 ` Christoffer Dall 2018-02-09 12:31 ` Julien Grall 2018-02-09 12:31 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 09/41] KVM: arm64: Defer restoring host VFP state to vcpu_put Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-22 17:33 ` Dave Martin 2018-01-22 17:33 ` Dave Martin 2018-01-25 19:46 ` Christoffer Dall 2018-01-25 19:46 ` Christoffer Dall 2018-02-07 16:49 ` Dave Martin 2018-02-07 16:49 ` Dave Martin 2018-02-07 17:56 ` Christoffer Dall 2018-02-07 17:56 ` Christoffer Dall 2018-02-09 15:59 ` Dave Martin 2018-02-09 15:59 ` Dave Martin 2018-02-13 8:51 ` Christoffer Dall 2018-02-13 8:51 ` Christoffer Dall 2018-02-13 14:08 ` Dave Martin 2018-02-13 14:08 ` Dave Martin 2018-02-14 10:15 ` Christoffer Dall 2018-02-14 10:15 ` Christoffer Dall 2018-02-14 14:43 ` Dave Martin 2018-02-14 14:43 ` Dave Martin 2018-02-14 17:38 ` Christoffer Dall 2018-02-14 17:38 ` Christoffer Dall 2018-02-14 17:43 ` Ard Biesheuvel 2018-02-14 17:43 ` Ard Biesheuvel 2018-02-14 21:08 ` Marc Zyngier 2018-02-14 21:08 ` Marc Zyngier 2018-02-15 9:51 ` Dave Martin 2018-02-15 9:51 ` Dave Martin 2018-02-09 15:26 ` Julien Grall 2018-02-09 15:26 ` Julien Grall 2018-02-13 8:52 ` Christoffer Dall 2018-02-13 8:52 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 10/41] KVM: arm64: Move debug dirty flag calculation out of world switch Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-17 15:11 ` Julien Thierry 2018-01-17 15:11 ` Julien Thierry 2018-01-12 12:07 ` [PATCH v3 11/41] KVM: arm64: Slightly improve debug save/restore functions Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 12/41] KVM: arm64: Improve debug register save/restore flow Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 13/41] KVM: arm64: Factor out fault info population and gic workarounds Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-17 15:35 ` Julien Thierry 2018-01-12 12:07 ` [PATCH v3 14/41] KVM: arm64: Introduce VHE-specific kvm_vcpu_run Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-24 16:13 ` Dave Martin 2018-01-24 16:13 ` Dave Martin 2018-01-25 8:45 ` Christoffer Dall 2018-01-25 8:45 ` Christoffer Dall 2018-02-09 17:34 ` Julien Grall 2018-02-09 17:34 ` Julien Grall 2018-02-13 8:52 ` Christoffer Dall 2018-02-13 8:52 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 15/41] KVM: arm64: Remove kern_hyp_va() use in VHE switch function Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-24 16:24 ` Dave Martin 2018-01-24 16:24 ` Dave Martin 2018-01-25 19:48 ` Christoffer Dall 2018-01-25 19:48 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 16/41] KVM: arm64: Don't deactivate VM on VHE systems Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 17/41] KVM: arm64: Remove noop calls to timer save/restore from VHE switch Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-09 17:53 ` Julien Grall 2018-02-09 17:53 ` Julien Grall 2018-02-13 8:53 ` Christoffer Dall 2018-02-13 8:53 ` Christoffer Dall 2018-02-13 22:31 ` Christoffer Dall 2018-02-13 22:31 ` Christoffer Dall 2018-02-19 16:30 ` Julien Grall 2018-02-19 16:30 ` Julien Grall 2018-01-12 12:07 ` [PATCH v3 18/41] KVM: arm64: Move userspace system registers into separate function Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-09 18:50 ` Julien Grall 2018-02-09 18:50 ` Julien Grall 2018-02-14 11:22 ` Christoffer Dall 2018-02-14 11:22 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 19/41] KVM: arm64: Rewrite sysreg alternatives to static keys Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 20/41] KVM: arm64: Introduce separate VHE/non-VHE sysreg save/restore functions Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 21/41] KVM: arm/arm64: Remove leftover comment from kvm_vcpu_run_vhe Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 22/41] KVM: arm64: Unify non-VHE host/guest sysreg save and restore functions Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 23/41] KVM: arm64: Don't save the host ELR_EL2 and SPSR_EL2 on VHE systems Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 24/41] KVM: arm64: Change 32-bit handling of VM system registers Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 25/41] KVM: arm64: Rewrite system register accessors to read/write functions Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 26/41] KVM: arm64: Introduce framework for accessing deferred sysregs Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-17 17:52 ` Julien Thierry 2018-01-17 17:52 ` Julien Thierry 2018-01-18 13:08 ` Christoffer Dall 2018-01-18 13:08 ` Christoffer Dall 2018-01-18 13:39 ` Julien Thierry 2018-01-18 13:39 ` Julien Thierry 2018-01-23 16:04 ` Dave Martin 2018-01-23 16:04 ` Dave Martin 2018-01-25 19:54 ` Christoffer Dall 2018-01-25 19:54 ` Christoffer Dall 2018-02-09 16:17 ` Dave Martin 2018-02-09 16:17 ` Dave Martin 2018-02-13 8:55 ` Christoffer Dall 2018-02-13 8:55 ` Christoffer Dall 2018-02-13 14:27 ` Dave Martin 2018-02-13 14:27 ` Dave Martin 2018-01-12 12:07 ` [PATCH v3 27/41] KVM: arm/arm64: Prepare to handle deferred save/restore of SPSR_EL1 Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 28/41] KVM: arm64: Prepare to handle deferred save/restore of ELR_EL1 Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 29/41] KVM: arm64: Defer saving/restoring 64-bit sysregs to vcpu load/put on VHE Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 30/41] KVM: arm64: Prepare to handle deferred save/restore of 32-bit registers Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-17 18:22 ` Julien Thierry 2018-01-17 18:22 ` Julien Thierry 2018-01-18 13:12 ` Christoffer Dall 2018-01-18 13:12 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 31/41] KVM: arm64: Defer saving/restoring 32-bit sysregs to vcpu load/put Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 32/41] KVM: arm64: Move common VHE/non-VHE trap config in separate functions Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 33/41] KVM: arm64: Configure FPSIMD traps on vcpu load/put Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-18 9:31 ` Julien Thierry 2018-01-18 9:31 ` Julien Thierry 2018-01-31 12:17 ` Tomasz Nowicki 2018-01-31 12:17 ` Tomasz Nowicki 2018-02-05 10:06 ` Christoffer Dall 2018-02-05 10:06 ` Christoffer Dall 2018-01-31 12:24 ` Tomasz Nowicki 2018-01-31 12:24 ` Tomasz Nowicki 2018-01-12 12:07 ` [PATCH v3 34/41] KVM: arm64: Configure c15, PMU, and debug register traps on cpu load/put for VHE Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 35/41] KVM: arm64: Separate activate_traps and deactive_traps for VHE and non-VHE Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 36/41] KVM: arm/arm64: Get rid of vgic_elrsr Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 37/41] KVM: arm/arm64: Handle VGICv2 save/restore from the main VGIC code Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 38/41] KVM: arm/arm64: Move arm64-only vgic-v2-sr.c file to arm64 Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 39/41] KVM: arm/arm64: Handle VGICv3 save/restore from the main VGIC code on VHE Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 40/41] KVM: arm/arm64: Move VGIC APR save/restore to vgic put/load Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-01-12 12:07 ` [PATCH v3 41/41] KVM: arm/arm64: Avoid VGICv3 save/restore on VHE with no IRQs Christoffer Dall 2018-01-12 12:07 ` Christoffer Dall 2018-02-05 13:29 ` Tomasz Nowicki 2018-02-05 13:29 ` Tomasz Nowicki 2018-02-08 15:48 ` Christoffer Dall 2018-02-08 15:48 ` Christoffer Dall 2018-01-15 14:14 ` [PATCH v3 00/41] Optimize KVM/ARM for VHE systems Yury Norov 2018-01-15 14:14 ` Yury Norov 2018-01-15 15:50 ` Christoffer Dall 2018-01-15 15:50 ` Christoffer Dall 2018-01-17 8:34 ` Yury Norov 2018-01-17 8:34 ` Yury Norov 2018-01-17 10:48 ` Christoffer Dall 2018-01-17 10:48 ` Christoffer Dall 2018-01-18 11:16 ` Christoffer Dall 2018-01-18 11:16 ` Christoffer Dall 2018-01-18 12:18 ` Yury Norov 2018-01-18 12:18 ` Yury Norov 2018-01-18 13:32 ` Christoffer Dall 2018-01-18 13:32 ` Christoffer Dall 2018-01-22 13:40 ` Tomasz Nowicki 2018-01-22 13:40 ` Tomasz Nowicki 2018-02-01 13:57 ` Tomasz Nowicki 2018-02-01 13:57 ` Tomasz Nowicki 2018-02-01 16:15 ` Yury Norov 2018-02-01 16:15 ` Yury Norov 2018-02-02 10:05 ` Tomasz Nowicki 2018-02-02 10:05 ` Tomasz Nowicki 2018-02-02 10:07 ` Tomasz Nowicki 2018-02-02 10:07 ` Tomasz Nowicki 2018-02-08 15:47 ` Christoffer Dall 2018-02-08 15:47 ` Christoffer Dall
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=ffb7df11-b304-25f7-f3f4-b55cb106b747@arm.com \ --to=julien.grall@arm.com \ --cc=christoffer.dall@linaro.org \ --cc=kvm@vger.kernel.org \ --cc=kvmarm@lists.cs.columbia.edu \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=marc.zyngier@arm.com \ --cc=shihwei@cs.columbia.edu \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.