From: Peter Maydell <peter.maydell@linaro.org>
Date: Tue, 10 Dec 2024 16:04:51 +0000 (+0000)
Subject: target/arm: Move RME TLB insns to tlb-insns.c
X-Git-Tag: v10.0.0-rc0~119^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0b7aefb9ebf5c0165aea5c8b4dde18508d015eff;p=thirdparty%2Fqemu.git

target/arm: Move RME TLB insns to tlb-insns.c

Move the FEAT_RME specific TLB insns across to tlb-insns.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241210160452.2427965-10-peter.maydell@linaro.org
---

diff --git a/target/arm/helper.c b/target/arm/helper.c
index cd9f8650316..910ae62c476 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6525,14 +6525,6 @@ static const ARMCPRegInfo sme_reginfo[] = {
       .type = ARM_CP_CONST, .resetvalue = 0 },
 };
 
-static void tlbi_aa64_paall_write(CPUARMState *env, const ARMCPRegInfo *ri,
-                                  uint64_t value)
-{
-    CPUState *cs = env_cpu(env);
-
-    tlb_flush(cs);
-}
-
 static void gpccr_write(CPUARMState *env, const ARMCPRegInfo *ri,
                         uint64_t value)
 {
@@ -6550,14 +6542,6 @@ static void gpccr_reset(CPUARMState *env, const ARMCPRegInfo *ri)
                                      env_archcpu(env)->reset_l0gptsz);
 }
 
-static void tlbi_aa64_paallos_write(CPUARMState *env, const ARMCPRegInfo *ri,
-                                    uint64_t value)
-{
-    CPUState *cs = env_cpu(env);
-
-    tlb_flush_all_cpus_synced(cs);
-}
-
 static const ARMCPRegInfo rme_reginfo[] = {
     { .name = "GPCCR_EL3", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 6, .crn = 2, .crm = 1, .opc2 = 6,
@@ -6569,28 +6553,6 @@ static const ARMCPRegInfo rme_reginfo[] = {
     { .name = "MFAR_EL3", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 6, .crn = 6, .crm = 0, .opc2 = 5,
       .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.mfar_el3) },
-    { .name = "TLBI_PAALL", .state = ARM_CP_STATE_AA64,
-      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 4,
-      .access = PL3_W, .type = ARM_CP_NO_RAW,
-      .writefn = tlbi_aa64_paall_write },
-    { .name = "TLBI_PAALLOS", .state = ARM_CP_STATE_AA64,
-      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 4,
-      .access = PL3_W, .type = ARM_CP_NO_RAW,
-      .writefn = tlbi_aa64_paallos_write },
-    /*
-     * QEMU does not have a way to invalidate by physical address, thus
-     * invalidating a range of physical addresses is accomplished by
-     * flushing all tlb entries in the outer shareable domain,
-     * just like PAALLOS.
-     */
-    { .name = "TLBI_RPALOS", .state = ARM_CP_STATE_AA64,
-      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 7,
-      .access = PL3_W, .type = ARM_CP_NO_RAW,
-      .writefn = tlbi_aa64_paallos_write },
-    { .name = "TLBI_RPAOS", .state = ARM_CP_STATE_AA64,
-      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 3,
-      .access = PL3_W, .type = ARM_CP_NO_RAW,
-      .writefn = tlbi_aa64_paallos_write },
     { .name = "DC_CIPAPA", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 7, .crm = 14, .opc2 = 1,
       .access = PL3_W, .type = ARM_CP_NOP },
diff --git a/target/arm/tcg/tlb-insns.c b/target/arm/tcg/tlb-insns.c
index 51b4756e31e..d20d32624da 100644
--- a/target/arm/tcg/tlb-insns.c
+++ b/target/arm/tcg/tlb-insns.c
@@ -1181,6 +1181,48 @@ static const ARMCPRegInfo tlbios_reginfo[] = {
       .access = PL3_W, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vae3is_write },
 };
+
+static void tlbi_aa64_paall_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                  uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+
+    tlb_flush(cs);
+}
+
+static void tlbi_aa64_paallos_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                    uint64_t value)
+{
+    CPUState *cs = env_cpu(env);
+
+    tlb_flush_all_cpus_synced(cs);
+}
+
+static const ARMCPRegInfo tlbi_rme_reginfo[] = {
+    { .name = "TLBI_PAALL", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 4,
+      .access = PL3_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_paall_write },
+    { .name = "TLBI_PAALLOS", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 4,
+      .access = PL3_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_paallos_write },
+    /*
+     * QEMU does not have a way to invalidate by physical address, thus
+     * invalidating a range of physical addresses is accomplished by
+     * flushing all tlb entries in the outer shareable domain,
+     * just like PAALLOS.
+     */
+    { .name = "TLBI_RPALOS", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 7,
+      .access = PL3_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_paallos_write },
+    { .name = "TLBI_RPAOS", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 4, .opc2 = 3,
+      .access = PL3_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_paallos_write },
+};
+
 #endif
 
 void define_tlb_insn_regs(ARMCPU *cpu)
@@ -1219,5 +1261,8 @@ void define_tlb_insn_regs(ARMCPU *cpu)
     if (cpu_isar_feature(aa64_tlbios, cpu)) {
         define_arm_cp_regs(cpu, tlbios_reginfo);
     }
+    if (cpu_isar_feature(aa64_rme, cpu)) {
+        define_arm_cp_regs(cpu, tlbi_rme_reginfo);
+    }
 #endif
 }