From: Christoffer Dall <christoffer.dall@linaro.org> To: 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: [PATCH v3 35/41] KVM: arm64: Separate activate_traps and deactive_traps for VHE and non-VHE Date: Fri, 12 Jan 2018 13:07:41 +0100 [thread overview] Message-ID: <20180112120747.27999-36-christoffer.dall@linaro.org> (raw) In-Reply-To: <20180112120747.27999-1-christoffer.dall@linaro.org> To make the code more readable and to avoid the overhead of a function call, let's get rid of a pair of the alternative function selectors and explicitly call the VHE and non-VHE functions instead, telling the compiler to try to inline the static function if it can. Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> --- arch/arm64/kvm/hyp/switch.c | 78 +++++++++++++++++++++------------------------ 1 file changed, 37 insertions(+), 41 deletions(-) diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 6ff9fab4233e..53a137821ee9 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -103,9 +103,27 @@ void deactivate_traps_vhe_put(void) write_sysreg(mdcr_el2, mdcr_el2); } -static void __hyp_text __activate_traps_vhe(struct kvm_vcpu *vcpu) +static inline void activate_traps_vhe(struct kvm_vcpu *vcpu) { - write_sysreg(__kvm_hyp_vector, vbar_el1); + write_sysreg(vcpu->arch.hcr_el2, hcr_el2); + write_sysreg_el2(__kvm_hyp_vector, vbar); +} + +static inline void deactivate_traps_vhe(struct kvm_vcpu *vcpu) +{ + extern char vectors[]; /* kernel exception vectors */ + + /* + * If we pended a virtual abort, preserve it until it gets + * cleared. See D1.14.3 (Virtual Interrupts) for details, but + * the crucial bit is "On taking a vSError interrupt, + * HCR_EL2.VSE is cleared to 0." + */ + if (vcpu->arch.hcr_el2 & HCR_VSE) + vcpu->arch.hcr_el2 = read_sysreg(hcr_el2); + + write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); + write_sysreg(vectors, vbar_el1); } void __hyp_text __activate_traps_nvhe_load(struct kvm_vcpu *vcpu) @@ -136,44 +154,15 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu) { /* Activate traps on impdef sysregs, PMU, and debug */ __activate_traps_common(vcpu); -} -static hyp_alternate_select(__activate_traps_arch, - __activate_traps_nvhe, __activate_traps_vhe, - ARM64_HAS_VIRT_HOST_EXTN); - -static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu) -{ - __activate_traps_arch()(vcpu); + /* Configure all other hypervisor traps and features */ write_sysreg(vcpu->arch.hcr_el2, hcr_el2); } -static void __hyp_text __deactivate_traps_vhe(void) +static void __hyp_text __deactivate_traps_nvhe(struct kvm_vcpu *vcpu) { - extern char vectors[]; /* kernel exception vectors */ - - write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); - write_sysreg(vectors, vbar_el1); -} - -static void __hyp_text __deactivate_traps_nvhe(void) { - u64 mdcr_el2 = read_sysreg(mdcr_el2); - - __deactivate_traps_common(); - - mdcr_el2 &= MDCR_EL2_HPMN_MASK; - mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; - - write_sysreg(mdcr_el2, mdcr_el2); - write_sysreg(HCR_RW, hcr_el2); -} - -static hyp_alternate_select(__deactivate_traps_arch, - __deactivate_traps_nvhe, __deactivate_traps_vhe, - ARM64_HAS_VIRT_HOST_EXTN); + u64 mdcr_el2; -static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) -{ /* * If we pended a virtual abort, preserve it until it gets * cleared. See D1.14.3 (Virtual Interrupts) for details, but @@ -183,7 +172,14 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) if (vcpu->arch.hcr_el2 & HCR_VSE) vcpu->arch.hcr_el2 = read_sysreg(hcr_el2); - __deactivate_traps_arch()(); + __deactivate_traps_common(); + + mdcr_el2 = read_sysreg(mdcr_el2); + mdcr_el2 &= MDCR_EL2_HPMN_MASK; + mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; + + write_sysreg(mdcr_el2, mdcr_el2); + write_sysreg(HCR_RW, hcr_el2); } static void __hyp_text __activate_vm(struct kvm *kvm) @@ -400,7 +396,7 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) sysreg_save_host_state_vhe(host_ctxt); - __activate_traps(vcpu); + activate_traps_vhe(vcpu); __activate_vm(vcpu->kvm); __vgic_restore_state(vcpu); @@ -418,7 +414,7 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) sysreg_save_guest_state_vhe(guest_ctxt); __vgic_save_state(vcpu); - __deactivate_traps(vcpu); + deactivate_traps_vhe(vcpu); sysreg_restore_host_state_vhe(host_ctxt); @@ -442,7 +438,7 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) __sysreg_save_state_nvhe(host_ctxt); - __activate_traps(vcpu); + __activate_traps_nvhe(vcpu); __activate_vm(kern_hyp_va(vcpu->kvm)); __vgic_restore_state(vcpu); @@ -468,7 +464,7 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) __timer_disable_traps(vcpu); __vgic_save_state(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps_nvhe(vcpu); __deactivate_vm(vcpu); __sysreg_restore_state_nvhe(host_ctxt); @@ -494,7 +490,7 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par, if (read_sysreg(vttbr_el2)) { __timer_disable_traps(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps_nvhe(vcpu); __deactivate_vm(vcpu); __sysreg_restore_state_nvhe(__host_ctxt); } @@ -518,7 +514,7 @@ static void __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par, struct kvm_vcpu *vcpu; vcpu = host_ctxt->__hyp_running_vcpu; - __deactivate_traps(vcpu); + deactivate_traps_vhe(vcpu); sysreg_restore_host_state_vhe(host_ctxt); panic(__hyp_panic_string, -- 2.14.2
WARNING: multiple messages have this Message-ID (diff)
From: christoffer.dall@linaro.org (Christoffer Dall) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 35/41] KVM: arm64: Separate activate_traps and deactive_traps for VHE and non-VHE Date: Fri, 12 Jan 2018 13:07:41 +0100 [thread overview] Message-ID: <20180112120747.27999-36-christoffer.dall@linaro.org> (raw) In-Reply-To: <20180112120747.27999-1-christoffer.dall@linaro.org> To make the code more readable and to avoid the overhead of a function call, let's get rid of a pair of the alternative function selectors and explicitly call the VHE and non-VHE functions instead, telling the compiler to try to inline the static function if it can. Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> --- arch/arm64/kvm/hyp/switch.c | 78 +++++++++++++++++++++------------------------ 1 file changed, 37 insertions(+), 41 deletions(-) diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 6ff9fab4233e..53a137821ee9 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -103,9 +103,27 @@ void deactivate_traps_vhe_put(void) write_sysreg(mdcr_el2, mdcr_el2); } -static void __hyp_text __activate_traps_vhe(struct kvm_vcpu *vcpu) +static inline void activate_traps_vhe(struct kvm_vcpu *vcpu) { - write_sysreg(__kvm_hyp_vector, vbar_el1); + write_sysreg(vcpu->arch.hcr_el2, hcr_el2); + write_sysreg_el2(__kvm_hyp_vector, vbar); +} + +static inline void deactivate_traps_vhe(struct kvm_vcpu *vcpu) +{ + extern char vectors[]; /* kernel exception vectors */ + + /* + * If we pended a virtual abort, preserve it until it gets + * cleared. See D1.14.3 (Virtual Interrupts) for details, but + * the crucial bit is "On taking a vSError interrupt, + * HCR_EL2.VSE is cleared to 0." + */ + if (vcpu->arch.hcr_el2 & HCR_VSE) + vcpu->arch.hcr_el2 = read_sysreg(hcr_el2); + + write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); + write_sysreg(vectors, vbar_el1); } void __hyp_text __activate_traps_nvhe_load(struct kvm_vcpu *vcpu) @@ -136,44 +154,15 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu) { /* Activate traps on impdef sysregs, PMU, and debug */ __activate_traps_common(vcpu); -} -static hyp_alternate_select(__activate_traps_arch, - __activate_traps_nvhe, __activate_traps_vhe, - ARM64_HAS_VIRT_HOST_EXTN); - -static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu) -{ - __activate_traps_arch()(vcpu); + /* Configure all other hypervisor traps and features */ write_sysreg(vcpu->arch.hcr_el2, hcr_el2); } -static void __hyp_text __deactivate_traps_vhe(void) +static void __hyp_text __deactivate_traps_nvhe(struct kvm_vcpu *vcpu) { - extern char vectors[]; /* kernel exception vectors */ - - write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2); - write_sysreg(vectors, vbar_el1); -} - -static void __hyp_text __deactivate_traps_nvhe(void) { - u64 mdcr_el2 = read_sysreg(mdcr_el2); - - __deactivate_traps_common(); - - mdcr_el2 &= MDCR_EL2_HPMN_MASK; - mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; - - write_sysreg(mdcr_el2, mdcr_el2); - write_sysreg(HCR_RW, hcr_el2); -} - -static hyp_alternate_select(__deactivate_traps_arch, - __deactivate_traps_nvhe, __deactivate_traps_vhe, - ARM64_HAS_VIRT_HOST_EXTN); + u64 mdcr_el2; -static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) -{ /* * If we pended a virtual abort, preserve it until it gets * cleared. See D1.14.3 (Virtual Interrupts) for details, but @@ -183,7 +172,14 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) if (vcpu->arch.hcr_el2 & HCR_VSE) vcpu->arch.hcr_el2 = read_sysreg(hcr_el2); - __deactivate_traps_arch()(); + __deactivate_traps_common(); + + mdcr_el2 = read_sysreg(mdcr_el2); + mdcr_el2 &= MDCR_EL2_HPMN_MASK; + mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; + + write_sysreg(mdcr_el2, mdcr_el2); + write_sysreg(HCR_RW, hcr_el2); } static void __hyp_text __activate_vm(struct kvm *kvm) @@ -400,7 +396,7 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) sysreg_save_host_state_vhe(host_ctxt); - __activate_traps(vcpu); + activate_traps_vhe(vcpu); __activate_vm(vcpu->kvm); __vgic_restore_state(vcpu); @@ -418,7 +414,7 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) sysreg_save_guest_state_vhe(guest_ctxt); __vgic_save_state(vcpu); - __deactivate_traps(vcpu); + deactivate_traps_vhe(vcpu); sysreg_restore_host_state_vhe(host_ctxt); @@ -442,7 +438,7 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) __sysreg_save_state_nvhe(host_ctxt); - __activate_traps(vcpu); + __activate_traps_nvhe(vcpu); __activate_vm(kern_hyp_va(vcpu->kvm)); __vgic_restore_state(vcpu); @@ -468,7 +464,7 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) __timer_disable_traps(vcpu); __vgic_save_state(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps_nvhe(vcpu); __deactivate_vm(vcpu); __sysreg_restore_state_nvhe(host_ctxt); @@ -494,7 +490,7 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par, if (read_sysreg(vttbr_el2)) { __timer_disable_traps(vcpu); - __deactivate_traps(vcpu); + __deactivate_traps_nvhe(vcpu); __deactivate_vm(vcpu); __sysreg_restore_state_nvhe(__host_ctxt); } @@ -518,7 +514,7 @@ static void __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par, struct kvm_vcpu *vcpu; vcpu = host_ctxt->__hyp_running_vcpu; - __deactivate_traps(vcpu); + deactivate_traps_vhe(vcpu); sysreg_restore_host_state_vhe(host_ctxt); panic(__hyp_panic_string, -- 2.14.2
next prev parent reply other threads:[~2018-01-12 12:07 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 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 ` Christoffer Dall [this message] 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 ` [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
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