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[Qemu-devel] [PULL 43/49] target/arm: Make PMCEID[01]_EL0 64 bit registe
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 43/49] target/arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23] |
Date: |
Fri, 18 Jan 2019 14:57:59 +0000 |
From: Aaron Lindsay <address@hidden>
Signed-off-by: Aaron Lindsay <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
target/arm/cpu.h | 4 ++--
target/arm/helper.c | 19 +++++++++++++++++--
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 79378df96e6..34c7fceefb9 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -852,8 +852,8 @@ struct ARMCPU {
uint32_t id_pfr0;
uint32_t id_pfr1;
uint32_t id_dfr0;
- uint32_t pmceid0;
- uint32_t pmceid1;
+ uint64_t pmceid0;
+ uint64_t pmceid1;
uint32_t id_afr0;
uint32_t id_mmfr0;
uint32_t id_mmfr1;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 460ab713d20..5c00e0164cc 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5425,6 +5425,21 @@ void register_cp_regs_for_features(ARMCPU *cpu)
} else {
define_arm_cp_regs(cpu, not_v7_cp_reginfo);
}
+ if (FIELD_EX32(cpu->id_dfr0, ID_DFR0, PERFMON) >= 4 &&
+ FIELD_EX32(cpu->id_dfr0, ID_DFR0, PERFMON) != 0xf) {
+ ARMCPRegInfo v81_pmu_regs[] = {
+ { .name = "PMCEID2", .state = ARM_CP_STATE_AA32,
+ .cp = 15, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 4,
+ .access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
+ .resetvalue = extract64(cpu->pmceid0, 32, 32) },
+ { .name = "PMCEID3", .state = ARM_CP_STATE_AA32,
+ .cp = 15, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 5,
+ .access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
+ .resetvalue = extract64(cpu->pmceid1, 32, 32) },
+ REGINFO_SENTINEL
+ };
+ define_arm_cp_regs(cpu, v81_pmu_regs);
+ }
if (arm_feature(env, ARM_FEATURE_V8)) {
/* AArch64 ID registers, which all have impdef reset values.
* Note that within the ID register ranges the unused slots
@@ -5601,7 +5616,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{ .name = "PMCEID0", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 12, .opc2 = 6,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
- .resetvalue = cpu->pmceid0 },
+ .resetvalue = extract64(cpu->pmceid0, 0, 32) },
{ .name = "PMCEID0_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 6,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
@@ -5609,7 +5624,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{ .name = "PMCEID1", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 12, .opc2 = 7,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
- .resetvalue = cpu->pmceid1 },
+ .resetvalue = extract64(cpu->pmceid1, 0, 32) },
{ .name = "PMCEID1_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 7,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
--
2.20.1
- [Qemu-devel] [PULL 30/49] target/arm: Implement pauth_addpac, (continued)
- [Qemu-devel] [PULL 30/49] target/arm: Implement pauth_addpac, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 09/49] target/arm: Add PAuth helpers, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 32/49] target/arm: Add PAuth system registers, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 14/49] target/arm: Move helper_exception_return to helper-a64.c, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 19/49] target/arm: Move cpu_mmu_index out of line, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 31/49] target/arm: Implement pauth_computepac, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 26/49] target/arm: Decode TBID from TCR, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 35/49] target/arm: Tidy TBI handling in gen_a64_set_pc, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 37/49] target/arm: Reorganize PMCCNTR accesses, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 41/49] target/arm: Implement PMOVSSET, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 43/49] target/arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23],
Peter Maydell <=
- [Qemu-devel] [PULL 46/49] target/arm: PMU: Add instruction and cycle events, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 36/49] migration: Add post_save function to VMStateDescription, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 38/49] target/arm: Swap PMU values before/after migrations, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 40/49] target/arm: Allow AArch32 access for PMCCFILTR, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 42/49] target/arm: Define FIELDs for ID_DFR0, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 45/49] target/arm: Finish implementation of PM[X]EVCNTR and PM[X]EVTYPER, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 49/49] tests/libqtest: Introduce qtest_init_with_serial(), Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 39/49] target/arm: Filter cycle counter based on PMCCFILTR_EL0, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 47/49] target/arm: PMU: Set PMCR.N to 4, Peter Maydell, 2019/01/18
- [Qemu-devel] [PULL 44/49] target/arm: Add array for supported PMU events, generate PMCEID[01]_EL0, Peter Maydell, 2019/01/18