[PATCH v2 36/37] target/arm: Implement TLBIP VA{L}E3{IS,OS}

Richard Henderson posted 37 patches 1 month ago
Maintainers: Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Peter Maydell <peter.maydell@linaro.org>, Alexander Graf <agraf@csgraf.de>, Mads Ynddal <mads@ynddal.dk>, Paolo Bonzini <pbonzini@redhat.com>
[PATCH v2 36/37] target/arm: Implement TLBIP VA{L}E3{IS,OS}
Posted by Richard Henderson 1 month ago
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/tlb-insns.c | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/target/arm/tcg/tlb-insns.c b/target/arm/tcg/tlb-insns.c
index ea2b56e245..2b76ea077f 100644
--- a/target/arm/tcg/tlb-insns.c
+++ b/target/arm/tcg/tlb-insns.c
@@ -540,6 +540,17 @@ static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
                                                   vae3_tlbmask(), bits);
 }
 
+static void tlbi_aa64_vae3is_write128(CPUARMState *env, const ARMCPRegInfo *ri,
+                                      uint64_t vallo, uint64_t valhi)
+{
+    CPUState *cs = env_cpu(env);
+    uint64_t pageaddr = extract64(valhi << 12, 0, 56);
+    int bits = tlbbits_for_regime(env, ARMMMUIdx_E3, pageaddr);
+
+    tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+                                                  ARMMMUIdxBit_E3, bits);
+}
+
 static int ipas2e1_tlbmask(CPUARMState *env, int64_t value)
 {
     /*
@@ -899,12 +910,16 @@ static const ARMCPRegInfo tlbi_el3_cp_reginfo[] = {
       .writefn = tlbi_aa64_alle3is_write },
     { .name = "TLBI_VAE3IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 1,
-      .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS,
-      .writefn = tlbi_aa64_vae3is_write },
+      .access = PL3_W,
+      .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_128BIT,
+      .writefn = tlbi_aa64_vae3is_write,
+      .write128fn = tlbi_aa64_vae3is_write128 },
     { .name = "TLBI_VALE3IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 3, .opc2 = 5,
-      .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS,
-      .writefn = tlbi_aa64_vae3is_write },
+      .access = PL3_W,
+      .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_128BIT,
+      .writefn = tlbi_aa64_vae3is_write,
+      .write128fn = tlbi_aa64_vae3is_write128 },
     { .name = "TLBI_ALLE3", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 7, .opc2 = 0,
       .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS,
@@ -1474,12 +1489,16 @@ static const ARMCPRegInfo tlbios_reginfo[] = {
       .writefn = tlbi_aa64_alle3is_write },
     { .name = "TLBI_VAE3OS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 1,
-      .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS,
-      .writefn = tlbi_aa64_vae3is_write },
+      .access = PL3_W,
+      .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_128BIT,
+      .writefn = tlbi_aa64_vae3is_write,
+      .write128fn = tlbi_aa64_vae3is_write128 },
     { .name = "TLBI_VALE3OS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 1, .opc2 = 5,
-      .access = PL3_W, .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS,
-      .writefn = tlbi_aa64_vae3is_write },
+      .access = PL3_W,
+      .type = ARM_CP_NO_RAW | ARM_CP_ADD_TLBI_NXS | ARM_CP_128BIT,
+      .writefn = tlbi_aa64_vae3is_write,
+      .write128fn = tlbi_aa64_vae3is_write128 },
 };
 
 static void tlbi_aa64_paall_write(CPUARMState *env, const ARMCPRegInfo *ri,
-- 
2.43.0
Re: [PATCH v2 36/37] target/arm: Implement TLBIP VA{L}E3{IS,OS}
Posted by Peter Maydell 3 weeks, 4 days ago
On Tue, 14 Oct 2025 at 21:09, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM