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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/8/24 12:37, Anup Patel wrote: > Hi Paolo, > > We have the following KVM RISC-V changes for 6.13: > 1) Accelerate KVM RISC-V when running as a guest > 2) Perf support to collect KVM guest statistics from host side > > In addition, the pointer masking support (Ssnpm and > Smnpm) for KVM guest is going through the RISC-V tree. > > I also have Svade and Svadu support for host and guest > in my queue which I will send in the second week of the > merge window to avoid conflict with the RISC-V tree. > > Please pull. Pulled, thanks. Paolo > Regards, > Anup > > The following changes since commit 81983758430957d9a5cb3333fe324fd70cf63e7e: > > Linux 6.12-rc5 (2024-10-27 12:52:02 -1000) > > are available in the Git repository at: > > https://github.com/kvm-riscv/linux.git tags/kvm-riscv-6.13-1 > > for you to fetch changes up to 332fa4a802b16ccb727199da685294f85f9880cb: > > riscv: kvm: Fix out-of-bounds array access (2024-11-05 13:27:32 +0530) > > ---------------------------------------------------------------- > KVM/riscv changes for 6.13 > > - Accelerate KVM RISC-V when running as a guest > - Perf support to collect KVM guest statistics from host side > > ---------------------------------------------------------------- > Anup Patel (13): > RISC-V: KVM: Order the object files alphabetically > RISC-V: KVM: Save/restore HSTATUS in C source > RISC-V: KVM: Save/restore SCOUNTEREN in C source > RISC-V: KVM: Break down the __kvm_riscv_switch_to() into macros > RISC-V: KVM: Replace aia_set_hvictl() with aia_hvictl_value() > RISC-V: KVM: Don't setup SGEI for zero guest external interrupts > RISC-V: Add defines for the SBI nested acceleration extension > RISC-V: KVM: Add common nested acceleration support > RISC-V: KVM: Use nacl_csr_xyz() for accessing H-extension CSRs > RISC-V: KVM: Use nacl_csr_xyz() for accessing AIA CSRs > RISC-V: KVM: Use SBI sync SRET call when available > RISC-V: KVM: Save trap CSRs in kvm_riscv_vcpu_enter_exit() > RISC-V: KVM: Use NACL HFENCEs for KVM request based HFENCEs > > Björn Töpel (1): > riscv: kvm: Fix out-of-bounds array access > > Quan Zhou (2): > riscv: perf: add guest vs host distinction > riscv: KVM: add basic support for host vs guest profiling > > Yong-Xuan Wang (1): > RISC-V: KVM: Fix APLIC in_clrip and clripnum write emulation > > arch/riscv/include/asm/kvm_host.h | 10 ++ > arch/riscv/include/asm/kvm_nacl.h | 245 ++++++++++++++++++++++++++++++++++++ > arch/riscv/include/asm/perf_event.h | 6 + > arch/riscv/include/asm/sbi.h | 120 ++++++++++++++++++ > arch/riscv/kernel/perf_callchain.c | 38 ++++++ > arch/riscv/kvm/Kconfig | 1 + > arch/riscv/kvm/Makefile | 27 ++-- > arch/riscv/kvm/aia.c | 114 +++++++++++------ > arch/riscv/kvm/aia_aplic.c | 3 +- > arch/riscv/kvm/main.c | 63 +++++++++- > arch/riscv/kvm/mmu.c | 4 +- > arch/riscv/kvm/nacl.c | 152 ++++++++++++++++++++++ > arch/riscv/kvm/tlb.c | 57 ++++++--- > arch/riscv/kvm/vcpu.c | 191 +++++++++++++++++++++------- > arch/riscv/kvm/vcpu_sbi.c | 11 +- > arch/riscv/kvm/vcpu_switch.S | 137 ++++++++++++-------- > arch/riscv/kvm/vcpu_timer.c | 28 ++--- > 17 files changed, 1022 insertions(+), 185 deletions(-) > create mode 100644 arch/riscv/include/asm/kvm_nacl.h > create mode 100644 arch/riscv/kvm/nacl.c >