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Re: [PATCH for-9.0 0/4] target/riscv: add RVV CSRs
From: |
Alistair Francis |
Subject: |
Re: [PATCH for-9.0 0/4] target/riscv: add RVV CSRs |
Date: |
Mon, 18 Dec 2023 13:18:51 +1000 |
On Fri, Dec 1, 2023 at 4:29 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Hi,
>
> This series adds RVV, vstart, vl and vtype regs to the KVM driver.
>
> But first we need a couple of things done. We need 'ptrace.h' RISC-V
> linux-header to be able to read/write RVV CSRs. This is done in patch 2.
> Patch 1 is the usual linux-header bump for all archs.
>
> Patch 3 is adding a realize() callback for the KVM driver because we're
> doing a prctl() to enable Vector support for the thread.
>
> Patches are based on master. You'll need the following KVM fix to be
> able to build:
>
> [PATCH for-8.2] target/riscv/kvm: fix shadowing in
> kvm_riscv_(get|put)_regs_csr
>
>
> Daniel Henrique Barboza (4):
> linux-headers: Update to Linux v6.7-rc3
> linux-headers: riscv: add ptrace.h
> target/riscv/kvm: do PR_RISCV_V_SET_CONTROL during realize()
> target/riscv/kvm: add RVV and Vector CSR regs
Do you mind rebasing this on
https://github.com/alistair23/qemu/tree/riscv-to-apply.next
Alistair
>
> include/standard-headers/drm/drm_fourcc.h | 2 +
> include/standard-headers/linux/pci_regs.h | 24 ++-
> include/standard-headers/linux/vhost_types.h | 7 +
> .../standard-headers/linux/virtio_config.h | 5 +
> include/standard-headers/linux/virtio_pci.h | 11 ++
> linux-headers/asm-arm64/kvm.h | 32 ++++
> linux-headers/asm-generic/unistd.h | 14 +-
> linux-headers/asm-loongarch/bitsperlong.h | 1 +
> linux-headers/asm-loongarch/kvm.h | 108 +++++++++++
> linux-headers/asm-loongarch/mman.h | 1 +
> linux-headers/asm-loongarch/unistd.h | 5 +
> linux-headers/asm-mips/unistd_n32.h | 4 +
> linux-headers/asm-mips/unistd_n64.h | 4 +
> linux-headers/asm-mips/unistd_o32.h | 4 +
> linux-headers/asm-powerpc/unistd_32.h | 4 +
> linux-headers/asm-powerpc/unistd_64.h | 4 +
> linux-headers/asm-riscv/kvm.h | 12 ++
> linux-headers/asm-riscv/ptrace.h | 132 +++++++++++++
> linux-headers/asm-s390/unistd_32.h | 4 +
> linux-headers/asm-s390/unistd_64.h | 4 +
> linux-headers/asm-x86/unistd_32.h | 4 +
> linux-headers/asm-x86/unistd_64.h | 3 +
> linux-headers/asm-x86/unistd_x32.h | 3 +
> linux-headers/linux/iommufd.h | 180 +++++++++++++++++-
> linux-headers/linux/kvm.h | 11 ++
> linux-headers/linux/psp-sev.h | 1 +
> linux-headers/linux/stddef.h | 7 +
> linux-headers/linux/userfaultfd.h | 9 +-
> linux-headers/linux/vfio.h | 47 +++--
> linux-headers/linux/vhost.h | 8 +
> scripts/update-linux-headers.sh | 3 +
> target/riscv/kvm/kvm-cpu.c | 103 ++++++++++
> 32 files changed, 735 insertions(+), 26 deletions(-)
> create mode 100644 linux-headers/asm-loongarch/bitsperlong.h
> create mode 100644 linux-headers/asm-loongarch/kvm.h
> create mode 100644 linux-headers/asm-loongarch/mman.h
> create mode 100644 linux-headers/asm-loongarch/unistd.h
> create mode 100644 linux-headers/asm-riscv/ptrace.h
>
> --
> 2.41.0
>
>
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Alistair Francis <=