From: Marc Zyngier <marc.zyngier@arm.com> To: Christoffer Dall <christoffer.dall@linaro.org> Cc: "Alex Bennée" <alex.bennee@linaro.org>, "Steve Capper" <Steve.Capper@linaro.org>, "Ard Biesheuvel" <ard.biesheuvel@linaro.org>, "Mark Rutland" <mark.rutland@arm.com>, "Catalin Marinas" <catalin.marinas@arm.com>, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: [PATCH v3 13/22] arm64: KVM: Implement fpsimd save/restore Date: Mon, 7 Dec 2015 10:53:29 +0000 [thread overview] Message-ID: <1449485618-9443-14-git-send-email-marc.zyngier@arm.com> (raw) In-Reply-To: <1449485618-9443-1-git-send-email-marc.zyngier@arm.com> Implement the fpsimd save restore, keeping the lazy part in assembler (as returning to C would be overkill). Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> --- arch/arm64/kvm/hyp/Makefile | 1 + arch/arm64/kvm/hyp/entry.S | 32 +++++++++++++++++++++++++++++++- arch/arm64/kvm/hyp/fpsimd.S | 33 +++++++++++++++++++++++++++++++++ arch/arm64/kvm/hyp/hyp.h | 7 +++++++ arch/arm64/kvm/hyp/switch.c | 8 ++++++++ arch/arm64/kvm/hyp/sysreg-sr.c | 2 +- 6 files changed, 81 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/kvm/hyp/fpsimd.S diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index 9c11b0f..56238d0 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o obj-$(CONFIG_KVM_ARM_HOST) += entry.o obj-$(CONFIG_KVM_ARM_HOST) += switch.o +obj-$(CONFIG_KVM_ARM_HOST) += fpsimd.o diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index 47f3c69..852ac12 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -27,6 +27,7 @@ #define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x) #define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x) +#define CPU_SYSREG_OFFSET(x) (CPU_SYSREGS + 8*x) .text .pushsection .hyp.text, "ax" @@ -128,4 +129,33 @@ ENTRY(__guest_exit) ret ENDPROC(__guest_exit) - /* Insert fault handling here */ +ENTRY(__fpsimd_guest_restore) + stp x4, lr, [sp, #-16]! + + mrs x2, cptr_el2 + bic x2, x2, #CPTR_EL2_TFP + msr cptr_el2, x2 + isb + + mrs x3, tpidr_el2 + + ldr x0, [x3, #VCPU_HOST_CONTEXT] + kern_hyp_va x0 + add x0, x0, #CPU_GP_REG_OFFSET(CPU_FP_REGS) + bl __fpsimd_save_state + + add x2, x3, #VCPU_CONTEXT + add x0, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS) + bl __fpsimd_restore_state + + mrs x1, hcr_el2 + tbnz x1, #HCR_RW_SHIFT, 1f + ldr x4, [x2, #CPU_SYSREG_OFFSET(FPEXC32_EL2)] + msr fpexc32_el2, x4 +1: + ldp x4, lr, [sp], #16 + ldp x2, x3, [sp], #16 + ldp x0, x1, [sp], #16 + + eret +ENDPROC(__fpsimd_guest_restore) diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S new file mode 100644 index 0000000..da3f22c --- /dev/null +++ b/arch/arm64/kvm/hyp/fpsimd.S @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/linkage.h> + +#include <asm/fpsimdmacros.h> + + .text + .pushsection .hyp.text, "ax" + +ENTRY(__fpsimd_save_state) + fpsimd_save x0, 1 + ret +ENDPROC(__fpsimd_save_state) + +ENTRY(__fpsimd_restore_state) + fpsimd_restore x0, 1 + ret +ENDPROC(__fpsimd_restore_state) diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h index 73419a7..70d4f69 100644 --- a/arch/arm64/kvm/hyp/hyp.h +++ b/arch/arm64/kvm/hyp/hyp.h @@ -76,6 +76,13 @@ void __debug_restore_state(struct kvm_vcpu *vcpu, void __debug_cond_save_host_state(struct kvm_vcpu *vcpu); void __debug_cond_restore_host_state(struct kvm_vcpu *vcpu); +void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); +void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); +static inline bool __fpsimd_enabled(void) +{ + return !(read_sysreg(cptr_el2) & CPTR_EL2_TFP); +} + u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt); #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 79f59c9..608155f 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -89,6 +89,7 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) { struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; + bool fp_enabled; u64 exit_code; vcpu = kern_hyp_va(vcpu); @@ -118,6 +119,8 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) exit_code = __guest_enter(vcpu, host_ctxt); /* And we're baaack! */ + fp_enabled = __fpsimd_enabled(); + __sysreg_save_state(guest_ctxt); __sysreg32_save_state(vcpu); __timer_save_state(vcpu); @@ -128,6 +131,11 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) __sysreg_restore_state(host_ctxt); + if (fp_enabled) { + __fpsimd_save_state(&guest_ctxt->gp_regs.fp_regs); + __fpsimd_restore_state(&host_ctxt->gp_regs.fp_regs); + } + __debug_save_state(vcpu, kern_hyp_va(vcpu->arch.debug_ptr), guest_ctxt); __debug_cond_restore_host_state(vcpu); diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index eb05afb..3603541 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -107,7 +107,7 @@ void __hyp_text __sysreg32_save_state(struct kvm_vcpu *vcpu) sysreg[DACR32_EL2] = read_sysreg(dacr32_el2); sysreg[IFSR32_EL2] = read_sysreg(ifsr32_el2); - if (!(read_sysreg(cptr_el2) & CPTR_EL2_TFP)) + if (__fpsimd_enabled()) sysreg[FPEXC32_EL2] = read_sysreg(fpexc32_el2); if (vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY) -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: marc.zyngier@arm.com (Marc Zyngier) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 13/22] arm64: KVM: Implement fpsimd save/restore Date: Mon, 7 Dec 2015 10:53:29 +0000 [thread overview] Message-ID: <1449485618-9443-14-git-send-email-marc.zyngier@arm.com> (raw) In-Reply-To: <1449485618-9443-1-git-send-email-marc.zyngier@arm.com> Implement the fpsimd save restore, keeping the lazy part in assembler (as returning to C would be overkill). Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> --- arch/arm64/kvm/hyp/Makefile | 1 + arch/arm64/kvm/hyp/entry.S | 32 +++++++++++++++++++++++++++++++- arch/arm64/kvm/hyp/fpsimd.S | 33 +++++++++++++++++++++++++++++++++ arch/arm64/kvm/hyp/hyp.h | 7 +++++++ arch/arm64/kvm/hyp/switch.c | 8 ++++++++ arch/arm64/kvm/hyp/sysreg-sr.c | 2 +- 6 files changed, 81 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/kvm/hyp/fpsimd.S diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index 9c11b0f..56238d0 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o obj-$(CONFIG_KVM_ARM_HOST) += entry.o obj-$(CONFIG_KVM_ARM_HOST) += switch.o +obj-$(CONFIG_KVM_ARM_HOST) += fpsimd.o diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index 47f3c69..852ac12 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -27,6 +27,7 @@ #define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x) #define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x) +#define CPU_SYSREG_OFFSET(x) (CPU_SYSREGS + 8*x) .text .pushsection .hyp.text, "ax" @@ -128,4 +129,33 @@ ENTRY(__guest_exit) ret ENDPROC(__guest_exit) - /* Insert fault handling here */ +ENTRY(__fpsimd_guest_restore) + stp x4, lr, [sp, #-16]! + + mrs x2, cptr_el2 + bic x2, x2, #CPTR_EL2_TFP + msr cptr_el2, x2 + isb + + mrs x3, tpidr_el2 + + ldr x0, [x3, #VCPU_HOST_CONTEXT] + kern_hyp_va x0 + add x0, x0, #CPU_GP_REG_OFFSET(CPU_FP_REGS) + bl __fpsimd_save_state + + add x2, x3, #VCPU_CONTEXT + add x0, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS) + bl __fpsimd_restore_state + + mrs x1, hcr_el2 + tbnz x1, #HCR_RW_SHIFT, 1f + ldr x4, [x2, #CPU_SYSREG_OFFSET(FPEXC32_EL2)] + msr fpexc32_el2, x4 +1: + ldp x4, lr, [sp], #16 + ldp x2, x3, [sp], #16 + ldp x0, x1, [sp], #16 + + eret +ENDPROC(__fpsimd_guest_restore) diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S new file mode 100644 index 0000000..da3f22c --- /dev/null +++ b/arch/arm64/kvm/hyp/fpsimd.S @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/linkage.h> + +#include <asm/fpsimdmacros.h> + + .text + .pushsection .hyp.text, "ax" + +ENTRY(__fpsimd_save_state) + fpsimd_save x0, 1 + ret +ENDPROC(__fpsimd_save_state) + +ENTRY(__fpsimd_restore_state) + fpsimd_restore x0, 1 + ret +ENDPROC(__fpsimd_restore_state) diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h index 73419a7..70d4f69 100644 --- a/arch/arm64/kvm/hyp/hyp.h +++ b/arch/arm64/kvm/hyp/hyp.h @@ -76,6 +76,13 @@ void __debug_restore_state(struct kvm_vcpu *vcpu, void __debug_cond_save_host_state(struct kvm_vcpu *vcpu); void __debug_cond_restore_host_state(struct kvm_vcpu *vcpu); +void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); +void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); +static inline bool __fpsimd_enabled(void) +{ + return !(read_sysreg(cptr_el2) & CPTR_EL2_TFP); +} + u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt); #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 79f59c9..608155f 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -89,6 +89,7 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) { struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; + bool fp_enabled; u64 exit_code; vcpu = kern_hyp_va(vcpu); @@ -118,6 +119,8 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) exit_code = __guest_enter(vcpu, host_ctxt); /* And we're baaack! */ + fp_enabled = __fpsimd_enabled(); + __sysreg_save_state(guest_ctxt); __sysreg32_save_state(vcpu); __timer_save_state(vcpu); @@ -128,6 +131,11 @@ int __hyp_text __guest_run(struct kvm_vcpu *vcpu) __sysreg_restore_state(host_ctxt); + if (fp_enabled) { + __fpsimd_save_state(&guest_ctxt->gp_regs.fp_regs); + __fpsimd_restore_state(&host_ctxt->gp_regs.fp_regs); + } + __debug_save_state(vcpu, kern_hyp_va(vcpu->arch.debug_ptr), guest_ctxt); __debug_cond_restore_host_state(vcpu); diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index eb05afb..3603541 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -107,7 +107,7 @@ void __hyp_text __sysreg32_save_state(struct kvm_vcpu *vcpu) sysreg[DACR32_EL2] = read_sysreg(dacr32_el2); sysreg[IFSR32_EL2] = read_sysreg(ifsr32_el2); - if (!(read_sysreg(cptr_el2) & CPTR_EL2_TFP)) + if (__fpsimd_enabled()) sysreg[FPEXC32_EL2] = read_sysreg(fpexc32_el2); if (vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY) -- 2.1.4
next prev parent reply other threads:[~2015-12-07 10:54 UTC|newest] Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-12-07 10:53 [PATCH v3 00/22] arm64: KVM: Rewriting the world switch in C Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 01/22] arm64: Add macros to read/write system registers Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 17:35 ` Catalin Marinas 2015-12-07 17:35 ` Catalin Marinas 2015-12-07 17:45 ` Mark Rutland 2015-12-07 17:45 ` Mark Rutland 2015-12-07 17:51 ` Marc Zyngier 2015-12-07 17:51 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 02/22] arm64: KVM: Add a HYP-specific header file Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-11 21:19 ` Christoffer Dall 2015-12-11 21:19 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 03/22] arm64: KVM: Implement vgic-v2 save/restore Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-11 20:55 ` Christoffer Dall 2015-12-11 20:55 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 04/22] KVM: arm/arm64: vgic-v3: Make the LR indexing macro public Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-11 20:57 ` Christoffer Dall 2015-12-11 20:57 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 05/22] arm64: KVM: Implement vgic-v3 save/restore Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 16:40 ` Mario Smarduch 2015-12-07 16:40 ` Mario Smarduch 2015-12-07 16:52 ` Marc Zyngier 2015-12-07 16:52 ` Marc Zyngier 2015-12-07 17:18 ` Mario Smarduch 2015-12-07 17:18 ` Mario Smarduch 2015-12-07 17:37 ` Marc Zyngier 2015-12-07 17:37 ` Marc Zyngier 2015-12-07 18:05 ` Mario Smarduch 2015-12-07 18:05 ` Mario Smarduch 2015-12-07 18:20 ` Marc Zyngier 2015-12-07 18:20 ` Marc Zyngier 2015-12-08 2:14 ` Mario Smarduch 2015-12-08 2:14 ` Mario Smarduch 2015-12-08 8:19 ` Marc Zyngier 2015-12-08 8:19 ` Marc Zyngier 2015-12-08 8:19 ` Marc Zyngier 2015-12-11 21:04 ` Christoffer Dall 2015-12-11 21:04 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 06/22] arm64: KVM: Implement timer save/restore Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-08 2:18 ` Mario Smarduch 2015-12-08 2:18 ` Mario Smarduch 2015-12-08 10:02 ` Marc Zyngier 2015-12-08 10:02 ` Marc Zyngier 2015-12-11 21:20 ` Christoffer Dall 2015-12-11 21:20 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 07/22] arm64: KVM: Implement system register save/restore Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-11 3:24 ` Mario Smarduch 2015-12-11 3:24 ` Mario Smarduch 2015-12-11 18:29 ` Marc Zyngier 2015-12-11 18:29 ` Marc Zyngier 2015-12-13 4:56 ` Mario Smarduch 2015-12-13 4:56 ` Mario Smarduch 2015-12-07 10:53 ` [PATCH v3 08/22] arm64: KVM: Implement 32bit " Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 09/22] arm64: KVM: Implement debug save/restore Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 10/22] arm64: KVM: Implement guest entry Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-14 11:06 ` Christoffer Dall 2015-12-14 11:06 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 11/22] arm64: KVM: Add patchable function selector Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-11 21:21 ` Christoffer Dall 2015-12-11 21:21 ` Christoffer Dall 2015-12-07 10:53 ` [PATCH v3 12/22] arm64: KVM: Implement the core world switch Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier [this message] 2015-12-07 10:53 ` [PATCH v3 13/22] arm64: KVM: Implement fpsimd save/restore Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 14/22] arm64: KVM: Implement TLB handling Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 15/22] arm64: KVM: HYP mode entry points Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 16/22] arm64: KVM: Add panic handling Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 17/22] arm64: KVM: Add compatibility aliases Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 18/22] arm64: KVM: Map the kernel RO section into HYP Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 19/22] arm64: KVM: Move away from the assembly version of the world switch Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 20/22] arm64: KVM: Turn system register numbers to an enum Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 21/22] arm64: KVM: Cleanup asm-offset.c Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-07 10:53 ` [PATCH v3 22/22] arm64: KVM: Remove weak attributes Marc Zyngier 2015-12-07 10:53 ` Marc Zyngier 2015-12-14 11:07 ` Christoffer Dall 2015-12-14 11:07 ` 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=1449485618-9443-14-git-send-email-marc.zyngier@arm.com \ --to=marc.zyngier@arm.com \ --cc=Steve.Capper@linaro.org \ --cc=alex.bennee@linaro.org \ --cc=ard.biesheuvel@linaro.org \ --cc=catalin.marinas@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=mark.rutland@arm.com \ /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.