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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1756785217542116600 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/hex_mmu.c | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/target/hexagon/hex_mmu.c b/target/hexagon/hex_mmu.c index 8f9f16158f..476796265b 100644 --- a/target/hexagon/hex_mmu.c +++ b/target/hexagon/hex_mmu.c @@ -359,7 +359,32 @@ bool hex_tlb_find_match(CPUHexagonState *env, target_u= long VA, static uint32_t hex_tlb_lookup_by_asid(CPUHexagonState *env, uint32_t asid, uint32_t VA) { - g_assert_not_reached(); + uint32_t not_found =3D 0x80000000; + uint32_t idx =3D not_found; + int i; + + HexagonCPU *cpu =3D env_archcpu(env); + for (i =3D 0; i < cpu->num_tlbs; i++) { + uint64_t entry =3D env->hex_tlb->entries[i]; + if (hex_tlb_entry_match_noperm(entry, asid, VA)) { + if (idx !=3D not_found) { + env->cause_code =3D HEX_CAUSE_IMPRECISE_MULTI_TLB_MATCH; + break; + } + idx =3D i; + } + } + + if (idx =3D=3D not_found) { + qemu_log_mask(CPU_LOG_MMU, + "%s: 0x%" PRIx32 ", 0x%08" PRIx32 " =3D> NOT FOUND\n= ", + __func__, asid, VA); + } else { + qemu_log_mask(CPU_LOG_MMU, "%s: 0x%" PRIx32 ", 0x%08" PRIx32 " =3D= > %d\n", + __func__, asid, VA, idx); + } + + return idx; } =20 /* Called from tlbp instruction */ @@ -461,7 +486,8 @@ static inline void print_thread_states(const char *str) =20 void hex_tlb_lock(CPUHexagonState *env) { - qemu_log_mask(CPU_LOG_MMU, "hex_tlb_lock: %d\n", env->threadId); + qemu_log_mask(CPU_LOG_MMU, "hex_tlb_lock: " TARGET_FMT_ld "\n", + env->threadId); BQL_LOCK_GUARD(); g_assert((env->tlb_lock_count =3D=3D 0) || (env->tlb_lock_count =3D=3D= 1)); =20 --=20 2.34.1