| From: |
| zhouquan-AT-iscas.ac.cn |
| To: |
| anup-AT-brainfault.org, ajones-AT-ventanamicro.com, atishp-AT-atishpatra.org, paul.walmsley-AT-sifive.com, palmer-AT-dabbelt.com |
| Subject: |
| [PATCH 0/4] RISC-V: KVM: Add Zicfiss/Zicfilp support |
| Date: |
| Mon, 01 Dec 2025 09:28:04 +0800 |
| Message-ID: |
| <cover.1764509485.git.zhouquan@iscas.ac.cn> |
| Cc: |
| linux-kernel-AT-vger.kernel.org, linux-riscv-AT-lists.infradead.org, kvm-AT-vger.kernel.org, kvm-riscv-AT-lists.infradead.org, Quan Zhou <zhouquan-AT-iscas.ac.cn> |
| Archive-link: |
| Article |
From: Quan Zhou <zhouquan@iscas.ac.cn>
This patchset is based on `riscv control-flow integrity for usermode` [1].
Add Zicfiss/Zicfilp [2] and sbi fwft [3] support for riscv kvm.
[1] - https://lore.kernel.org/all/20251112-v5_user_cfi_series-v...
[2] - https://github.com/riscv/riscv-cfi
[3] - https://github.com/riscv-non-isa/riscv-sbi-doc/blob/maste...
Quan Zhou (4):
RISC-V: KVM: Allow zicfiss/zicfilp exts for Guest/VM
RISC-V: KVM: Add support for software check exception
RISC-V: KVM: Add suuport for zicfiss/zicfilp/svadu FWFT features
KVM: riscv: selftests: Add zicfiss/zicfilp/svadu and SBI FWFT to
get-reg-list test
arch/riscv/include/asm/csr.h | 1 +
arch/riscv/include/asm/kvm_host.h | 3 +-
arch/riscv/include/uapi/asm/kvm.h | 5 +
arch/riscv/kvm/vcpu.c | 6 +
arch/riscv/kvm/vcpu_exit.c | 3 +
arch/riscv/kvm/vcpu_onereg.c | 2 +
arch/riscv/kvm/vcpu_sbi_fwft.c | 129 ++++++++++++++++++
.../selftests/kvm/riscv/get-reg-list.c | 26 ++++
8 files changed, 174 insertions(+), 1 deletion(-)
--
2.34.1
