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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::22c; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bruno.larsen@eldorado.org.br, qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" We can now use MMU_INST_FETCH from access_type for this. Unify the I/D code paths, making use of prot_for_access_type. Signed-off-by: Richard Henderson --- target/ppc/mmu_helper.c | 46 +++++++++++++---------------------------- 1 file changed, 14 insertions(+), 32 deletions(-) diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 6860a2aea0..83e7e0dd13 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -738,9 +738,9 @@ void store_40x_sler(CPUPPCState *env, uint32_t val) =20 static int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb, hwaddr *raddr, int *prot, target_ulong addre= ss, - MMUAccessType access_type, int type, int i) + MMUAccessType access_type, int i) { - int ret, prot2; + int prot2; =20 if (ppcemb_tlb_check(env, tlb, raddr, address, env->spr[SPR_BOOKE_PID], @@ -772,37 +772,19 @@ found_tlb: } =20 /* Check the address space */ - if (type =3D=3D ACCESS_CODE) { - if (msr_ir !=3D (tlb->attr & 1)) { - LOG_SWTLB("%s: AS doesn't match\n", __func__); - return -1; - } - - *prot =3D prot2; - if (prot2 & PAGE_EXEC) { - LOG_SWTLB("%s: good TLB!\n", __func__); - return 0; - } - - LOG_SWTLB("%s: no PAGE_EXEC: %x\n", __func__, prot2); - ret =3D -3; - } else { - if (msr_dr !=3D (tlb->attr & 1)) { - LOG_SWTLB("%s: AS doesn't match\n", __func__); - return -1; - } - - *prot =3D prot2; - if (prot2 & (access_type =3D=3D MMU_DATA_LOAD ? PAGE_READ : PAGE_W= RITE)) { - LOG_SWTLB("%s: found TLB!\n", __func__); - return 0; - } - - LOG_SWTLB("%s: PAGE_READ/WRITE doesn't match: %x\n", __func__, pro= t2); - ret =3D -2; + if ((access_type =3D=3D MMU_INST_FETCH ? msr_ir : msr_dr) !=3D (tlb->a= ttr & 1)) { + LOG_SWTLB("%s: AS doesn't match\n", __func__); + return -1; } =20 - return ret; + *prot =3D prot2; + if (prot2 & prot_for_access_type(access_type)) { + LOG_SWTLB("%s: good TLB!\n", __func__); + return 0; + } + + LOG_SWTLB("%s: no prot match: %x\n", __func__, prot2); + return access_type =3D=3D MMU_INST_FETCH ? -3 : -2; } =20 static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, @@ -819,7 +801,7 @@ static int mmubooke_get_physical_address(CPUPPCState *e= nv, mmu_ctx_t *ctx, for (i =3D 0; i < env->nb_tlb; i++) { tlb =3D &env->tlb.tlbe[i]; ret =3D mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, - access_type, type, i); + access_type, i); if (ret !=3D -1) { break; } --=20 2.25.1