diff mbox

[v2,4/6] target-arm: Implement missing EL2 TLBI operations

Message ID 1439548879-1972-5-git-send-email-peter.maydell@linaro.org
State Accepted
Headers show

Commit Message

Peter Maydell Aug. 14, 2015, 10:41 a.m. UTC 
Implement the missing TLBI operations that exist only
if EL2 is implemented.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target-arm/helper.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
diff mbox

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index aea8b33..77ce718 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2562,6 +2562,16 @@  static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
     }
 }
 
+static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                    uint64_t value)
+{
+    CPUState *other_cs;
+
+    CPU_FOREACH(other_cs) {
+        tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E2, -1);
+    }
+}
+
 static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
                                  uint64_t value)
 {
@@ -3065,10 +3075,22 @@  static const ARMCPRegInfo el2_cp_reginfo[] = {
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,
       .type = ARM_CP_NO_RAW, .access = PL2_W,
       .writefn = tlbi_aa64_vae2_write },
+    { .name = "TLBI_VALE2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5,
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_vae2_write },
+    { .name = "TLBI_ALLE2IS", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0,
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_alle2is_write },
     { .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
       .type = ARM_CP_NO_RAW, .access = PL2_W,
       .writefn = tlbi_aa64_vae2is_write },
+    { .name = "TLBI_VALE2IS", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5,
+      .access = PL2_W, .type = ARM_CP_NO_RAW,
+      .writefn = tlbi_aa64_vae2is_write },
 #ifndef CONFIG_USER_ONLY
     { .name = "CNTHCTL_EL2", .state = ARM_CP_STATE_BOTH,
       .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 1, .opc2 = 0,