RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest

[bjoto]

Pull request for series with
subject: RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest
version: 5
url: https://patchwork.kernel.org/project/linux-riscv/list/?series=840926

[bjoto]

Upstream branch: 7115ff4
series: https://patchwork.kernel.org/project/linux-riscv/list/?series=840926
version: 5

Pull request is NOT updated. Failed to apply https://patchwork.kernel.org/project/linux-riscv/list/?series=840926
error message:

Cmd('git') failed due to: exit code(128)
  cmdline: git am -s --3way
  stdout: 'Applying: RISC-V: Fix the typo in Scountovf CSR name
Applying: RISC-V: Add FIRMWARE_READ_HI definition
Applying: drivers/perf: riscv: Read upper bits of a firmware counter
Applying: drivers/perf: riscv: Use BIT macro for shifting operations
Applying: RISC-V: Add SBI PMU snapshot definitions
Applying: drivers/perf: riscv: Fix counter mask iteration for RV32
Patch failed at 0006 drivers/perf: riscv: Fix counter mask iteration for RV32
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".'
  stderr: 'error: sha1 information is lacking or useless (drivers/perf/riscv_pmu_sbi.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch'

conflict: