Re: [PATCH] target/arm: Trap PMCR when MDCR_EL2.TPMCR is set

2025-07-22 Thread Richard Henderson
On 7/22/25 06:19, Smail AIDER via wrote: 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. Signed-off-by: Smail AIDER --- target/arm/cpregs-pmu.c | 24

[PATCH] target/arm: Trap PMCR when MDCR_EL2.TPMCR is set

2025-07-22 Thread Smail AIDER via
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. Signed-off-by: Smail AIDER --- target/arm/cpregs-pmu.c | 24 ++-- 1 file changed, 22 insertions(+), 2 de