[Qemu-devel] [PATCH v8 07/13] target-arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23]

[Aaron Lindsay]

Signed-off-by: Aaron Lindsay <aa...@os.amperecomputing.com>
---
 target/arm/cpu.h    |  4 ++--
 target/arm/helper.c | 12 ++++++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 627e5c1995..50de58e4a2 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -837,8 +837,8 @@ 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 71be6fb578..75f054fe79 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5432,7 +5432,11 @@ 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 = "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 = "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,
@@ -5440,7 +5444,11 @@ 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 = "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) },
             { .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,
-- 
2.19.1