@@ -664,6 +664,14 @@ static void pmccntr_write(CPUARMState *env, const ARMCPRegInfo *ri,
}
#endif
+static void pmccfiltr_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ pmccntr_sync(env);
+ env->cp15.pmccfiltr_el0 = value & 0x7E000000;
+ pmccntr_sync(env);
+}
+
static void pmcntenset_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@@ -826,6 +834,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
#endif
{ .name = "PMCCFILTR_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 14, .crm = 15, .opc2 = 7,
+ .writefn = pmccfiltr_write,
.access = PL0_RW, .accessfn = pmreg_access,
.state = ARM_CP_STATE_AA64,
.resetvalue = 0,
This is the function that is called when writing to the PMCCFILTR_EL0 register Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> --- target-arm/helper.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)