[v2] ARM_PMU: Trap PMCR when MDCR_EL2.TPMCR is set

[PATCH v2 0/2] ARM_PMU: Trap PMCR when MDCR_EL2.TPMCR is set

Smail AIDER via posted 2 patches 3 months, 2 weeks ago

Diff against v3
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Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20250801090645.2205449-1-smail.aider@huawei.com

Maintainers: Peter Maydell <peter.maydell@linaro.org>

There is a newer version of this series

target/arm/cpregs-pmu.c | 34 ++++++++++++++++++++++++++--------
1 file changed, 26 insertions(+), 8 deletions(-)

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[PATCH v2 0/2] ARM_PMU: Trap PMCR when MDCR_EL2.TPMCR is set

Posted by Smail AIDER via 3 months, 2 weeks ago

Trap PMCR_EL0 or PMCR accesses to EL2 when MDCR_EL2.TPMCR is set.
Similar to MDCR_EL2.TPM, MDCR_EL2.TPMCR allows trapping EL0 and EL1
accesses to the PMCR register to EL2.

Smail AIDER (1):
  target/arm: Code refactoring of pmreg_access/pmcr

Smail AIDER via (1):
  target/arm: Trap PMCR when MDCR_EL2.TPMCR is set

 target/arm/cpregs-pmu.c | 34 ++++++++++++++++++++++++++--------
 1 file changed, 26 insertions(+), 8 deletions(-)

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2.34.1