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From: Anup Patel <apatel@ventanamicro.com>
To: Paolo Bonzini <pbonzini@redhat.com>, Atish Patra <atishp@atishpatra.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Alistair Francis <Alistair.Francis@wdc.com>,
	Anup Patel <anup@brainfault.org>,
	kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	Anup Patel <apatel@ventanamicro.com>
Subject: [PATCH 0/5] KVM RISC-V Svpbmt support
Date: Thu,  7 Jul 2022 20:22:43 +0530	[thread overview]
Message-ID: <20220707145248.458771-1-apatel@ventanamicro.com> (raw)

This series extends KVM RISC-V to detect and use Svpbmt for both
G-stage (hypervisor) and VS-stage (guest) page table.

The corresponding KVMTOOL patches used for testing this series
can be found in riscv_svpbmt_sstc_v1 branch at:
https://github.com/avpatel/kvmtool.git

These patches can also be found in riscv_kvm_svpbmt_v1 branch at:
https://github.com/avpatel/linux.git

Alexandre Ghiti (1):
  riscv: Fix missing PAGE_PFN_MASK

Anup Patel (4):
  KVM: Add gfp_custom flag in struct kvm_mmu_memory_cache
  RISC-V: KVM: Add G-stage ioremap() and iounmap() functions
  RISC-V: KVM: Use PAGE_KERNEL_IO in kvm_riscv_gstage_ioremap()
  RISC-V: KVM: Add support for Svpbmt inside Guest/VM

 arch/riscv/include/asm/csr.h        | 16 ++++++++++++++++
 arch/riscv/include/asm/kvm_host.h   |  5 +++++
 arch/riscv/include/asm/pgtable-64.h | 12 ++++++------
 arch/riscv/include/asm/pgtable.h    |  6 +++---
 arch/riscv/include/uapi/asm/kvm.h   |  1 +
 arch/riscv/kvm/mmu.c                | 22 ++++++++++++++++------
 arch/riscv/kvm/vcpu.c               | 16 ++++++++++++++++
 include/linux/kvm_types.h           |  1 +
 virt/kvm/kvm_main.c                 |  4 +++-
 9 files changed, 67 insertions(+), 16 deletions(-)

-- 
2.34.1


             reply	other threads:[~2022-07-07 14:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-07 14:52 Anup Patel [this message]
2022-07-07 14:52 ` [PATCH 1/5] KVM: Add gfp_custom flag in struct kvm_mmu_memory_cache Anup Patel
2022-07-13  1:27   ` Atish Patra
2022-07-18  4:04     ` Anup Patel
2022-07-07 14:52 ` [PATCH 2/5] riscv: Fix missing PAGE_PFN_MASK Anup Patel
2022-07-11  4:17   ` Anup Patel
2022-07-07 14:52 ` [PATCH 3/5] RISC-V: KVM: Add G-stage ioremap() and iounmap() functions Anup Patel
2022-07-13  1:26   ` Atish Patra
2022-07-18  4:06     ` Anup Patel
2022-07-07 14:52 ` [PATCH 4/5] RISC-V: KVM: Use PAGE_KERNEL_IO in kvm_riscv_gstage_ioremap() Anup Patel
2022-07-13  1:23   ` Atish Patra
2022-07-18  4:07     ` Anup Patel
2022-07-07 14:52 ` [PATCH 5/5] RISC-V: KVM: Add support for Svpbmt inside Guest/VM Anup Patel
2022-07-13  1:23   ` Atish Patra
2022-07-18  4:07     ` Anup Patel

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