[Qemu-devel] [PATCH v3 14/34] target/arm: Simplify tlb_force_broadcast alternatives

[Richard Henderson <richard.henderson@linaro.org>]

Rather than call to a separate function and re-compute any
parameters for the flush, simply use the correct flush
function directly.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 52 +++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 28 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 7ecaacb276..185f5e4aea 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -626,56 +626,54 @@ static void tlbiall_write(CPUARMState *env, const ARMCPRegInfo *ri,
                           uint64_t value)
 {
     /* Invalidate all (TLBIALL) */
-    ARMCPU *cpu = env_archcpu(env);
+    CPUState *cs = env_cpu(env);
 
     if (tlb_force_broadcast(env)) {
-        tlbiall_is_write(env, NULL, value);
-        return;
+        tlb_flush_all_cpus_synced(cs);
+    } else {
+        tlb_flush(cs);
     }
-
-    tlb_flush(CPU(cpu));
 }
 
 static void tlbimva_write(CPUARMState *env, const ARMCPRegInfo *ri,
                           uint64_t value)
 {
     /* Invalidate single TLB entry by MVA and ASID (TLBIMVA) */
-    ARMCPU *cpu = env_archcpu(env);
+    CPUState *cs = env_cpu(env);
 
+    value &= TARGET_PAGE_MASK;
     if (tlb_force_broadcast(env)) {
-        tlbimva_is_write(env, NULL, value);
-        return;
+        tlb_flush_page_all_cpus_synced(cs, value);
+    } else {
+        tlb_flush_page(cs, value);
     }
-
-    tlb_flush_page(CPU(cpu), value & TARGET_PAGE_MASK);
 }
 
 static void tlbiasid_write(CPUARMState *env, const ARMCPRegInfo *ri,
                            uint64_t value)
 {
     /* Invalidate by ASID (TLBIASID) */
-    ARMCPU *cpu = env_archcpu(env);
+    CPUState *cs = env_cpu(env);
 
     if (tlb_force_broadcast(env)) {
-        tlbiasid_is_write(env, NULL, value);
-        return;
+        tlb_flush_all_cpus_synced(cs);
+    } else {
+        tlb_flush(cs);
     }
-
-    tlb_flush(CPU(cpu));
 }
 
 static void tlbimvaa_write(CPUARMState *env, const ARMCPRegInfo *ri,
                            uint64_t value)
 {
     /* Invalidate single entry by MVA, all ASIDs (TLBIMVAA) */
-    ARMCPU *cpu = env_archcpu(env);
+    CPUState *cs = env_cpu(env);
 
+    value &= TARGET_PAGE_MASK;
     if (tlb_force_broadcast(env)) {
-        tlbimvaa_is_write(env, NULL, value);
-        return;
+        tlb_flush_page_all_cpus_synced(cs, value);
+    } else {
+        tlb_flush_page(cs, value);
     }
-
-    tlb_flush_page(CPU(cpu), value & TARGET_PAGE_MASK);
 }
 
 static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -3923,11 +3921,10 @@ static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
     int mask = vae1_tlbmask(env);
 
     if (tlb_force_broadcast(env)) {
-        tlbi_aa64_vmalle1is_write(env, NULL, value);
-        return;
+        tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
+    } else {
+        tlb_flush_by_mmuidx(cs, mask);
     }
-
-    tlb_flush_by_mmuidx(cs, mask);
 }
 
 static int vmalle1_tlbmask(CPUARMState *env)
@@ -4049,11 +4046,10 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
     uint64_t pageaddr = sextract64(value << 12, 0, 56);
 
     if (tlb_force_broadcast(env)) {
-        tlbi_aa64_vae1is_write(env, NULL, value);
-        return;
+        tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask);
+    } else {
+        tlb_flush_page_by_mmuidx(cs, pageaddr, mask);
     }
-
-    tlb_flush_page_by_mmuidx(cs, pageaddr, mask);
 }
 
 static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
-- 
2.17.1