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Thu, 25 Jul 2024 16:59:48 -0700 (PDT) Received: from wheely.local0.net ([203.220.44.216]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cf28c7fef3sm2142060a91.16.2024.07.25.16.59.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jul 2024 16:59:47 -0700 (PDT) From: Nicholas Piggin To: qemu-devel@nongnu.org Cc: Nicholas Piggin , qemu-ppc@nongnu.org, BALATON Zoltan Subject: [PULL 94/96] target/ppc: Unexport some functions from mmu-book3s-v3.h Date: Fri, 26 Jul 2024 09:54:07 +1000 Message-ID: <20240725235410.451624-95-npiggin@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240725235410.451624-1-npiggin@gmail.com> References: <20240725235410.451624-1-npiggin@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42f.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: BALATON Zoltan The ppc_hash64_hpt_base() and ppc_hash64_hpt_mask() functions are mostly used by mmu-hash64.c only but there is one call to ppc_hash64_hpt_mask() in hw/ppc/spapr_vhyp_mmu.c.in a helper function that can be moved to mmu-hash64.c which allows these functions to be removed from the header. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin Signed-off-by: Nicholas Piggin --- hw/ppc/spapr_vhyp_mmu.c | 21 ++++------------ target/ppc/mmu-book3s-v3.h | 40 ------------------------------- target/ppc/mmu-hash64.c | 49 ++++++++++++++++++++++++++++++++++++++ target/ppc/mmu-hash64.h | 1 + 4 files changed, 54 insertions(+), 57 deletions(-) diff --git a/hw/ppc/spapr_vhyp_mmu.c b/hw/ppc/spapr_vhyp_mmu.c index b3dd8b3a59..2d41d7f77b 100644 --- a/hw/ppc/spapr_vhyp_mmu.c +++ b/hw/ppc/spapr_vhyp_mmu.c @@ -15,19 +15,6 @@ #include "helper_regs.h" #include "hw/ppc/spapr.h" #include "mmu-hash64.h" -#include "mmu-book3s-v3.h" - - -static inline bool valid_ptex(PowerPCCPU *cpu, target_ulong ptex) -{ - /* - * hash value/pteg group index is normalized by HPT mask - */ - if (((ptex & ~7ULL) / HPTES_PER_GROUP) & ~ppc_hash64_hpt_mask(cpu)) { - return false; - } - return true; -} static target_ulong h_enter(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) @@ -70,7 +57,7 @@ static target_ulong h_enter(PowerPCCPU *cpu, SpaprMachineState *spapr, pteh &= ~0x60ULL; - if (!valid_ptex(cpu, ptex)) { + if (!ppc_hash64_valid_ptex(cpu, ptex)) { return H_PARAMETER; } @@ -119,7 +106,7 @@ static RemoveResult remove_hpte(PowerPCCPU *cpu const ppc_hash_pte64_t *hptes; target_ulong v, r; - if (!valid_ptex(cpu, ptex)) { + if (!ppc_hash64_valid_ptex(cpu, ptex)) { return REMOVE_PARM; } @@ -250,7 +237,7 @@ static target_ulong h_protect(PowerPCCPU *cpu, SpaprMachineState *spapr, const ppc_hash_pte64_t *hptes; target_ulong v, r; - if (!valid_ptex(cpu, ptex)) { + if (!ppc_hash64_valid_ptex(cpu, ptex)) { return H_PARAMETER; } @@ -287,7 +274,7 @@ static target_ulong h_read(PowerPCCPU *cpu, SpaprMachineState *spapr, int i, ridx, n_entries = 1; const ppc_hash_pte64_t *hptes; - if (!valid_ptex(cpu, ptex)) { + if (!ppc_hash64_valid_ptex(cpu, ptex)) { return H_PARAMETER; } diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index f3f7993958..263ce55c1f 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -83,46 +83,6 @@ static inline bool ppc64_v3_radix(PowerPCCPU *cpu) return !!(cpu->env.spr[SPR_LPCR] & LPCR_HR); } -static inline hwaddr ppc_hash64_hpt_base(PowerPCCPU *cpu) -{ - uint64_t base; - - if (cpu->vhyp) { - return 0; - } - if (cpu->env.mmu_model == POWERPC_MMU_3_00) { - ppc_v3_pate_t pate; - - if (!ppc64_v3_get_pate(cpu, cpu->env.spr[SPR_LPIDR], &pate)) { - return 0; - } - base = pate.dw0; - } else { - base = cpu->env.spr[SPR_SDR1]; - } - return base & SDR_64_HTABORG; -} - -static inline hwaddr ppc_hash64_hpt_mask(PowerPCCPU *cpu) -{ - uint64_t base; - - if (cpu->vhyp) { - return cpu->vhyp_class->hpt_mask(cpu->vhyp); - } - if (cpu->env.mmu_model == POWERPC_MMU_3_00) { - ppc_v3_pate_t pate; - - if (!ppc64_v3_get_pate(cpu, cpu->env.spr[SPR_LPIDR], &pate)) { - return 0; - } - base = pate.dw0; - } else { - base = cpu->env.spr[SPR_SDR1]; - } - return (1ULL << ((base & SDR_64_HTABSIZE) + 18 - 7)) - 1; -} - #endif /* TARGET_PPC64 */ #endif /* CONFIG_USER_ONLY */ diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index cbc8efa0c3..7bc0323f26 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -508,6 +508,46 @@ static int ppc_hash64_amr_prot(PowerPCCPU *cpu, ppc_hash_pte64_t pte) return prot; } +static hwaddr ppc_hash64_hpt_base(PowerPCCPU *cpu) +{ + uint64_t base; + + if (cpu->vhyp) { + return 0; + } + if (cpu->env.mmu_model == POWERPC_MMU_3_00) { + ppc_v3_pate_t pate; + + if (!ppc64_v3_get_pate(cpu, cpu->env.spr[SPR_LPIDR], &pate)) { + return 0; + } + base = pate.dw0; + } else { + base = cpu->env.spr[SPR_SDR1]; + } + return base & SDR_64_HTABORG; +} + +static hwaddr ppc_hash64_hpt_mask(PowerPCCPU *cpu) +{ + uint64_t base; + + if (cpu->vhyp) { + return cpu->vhyp_class->hpt_mask(cpu->vhyp); + } + if (cpu->env.mmu_model == POWERPC_MMU_3_00) { + ppc_v3_pate_t pate; + + if (!ppc64_v3_get_pate(cpu, cpu->env.spr[SPR_LPIDR], &pate)) { + return 0; + } + base = pate.dw0; + } else { + base = cpu->env.spr[SPR_SDR1]; + } + return (1ULL << ((base & SDR_64_HTABSIZE) + 18 - 7)) - 1; +} + const ppc_hash_pte64_t *ppc_hash64_map_hptes(PowerPCCPU *cpu, hwaddr ptex, int n) { @@ -545,6 +585,15 @@ void ppc_hash64_unmap_hptes(PowerPCCPU *cpu, const ppc_hash_pte64_t *hptes, false, n * HASH_PTE_SIZE_64); } +bool ppc_hash64_valid_ptex(PowerPCCPU *cpu, target_ulong ptex) +{ + /* hash value/pteg group index is normalized by HPT mask */ + if (((ptex & ~7ULL) / HPTES_PER_GROUP) & ~ppc_hash64_hpt_mask(cpu)) { + return false; + } + return true; +} + static unsigned hpte_page_shift(const PPCHash64SegmentPageSizes *sps, uint64_t pte0, uint64_t pte1) { diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h index de653fcae5..ae8d4b37ae 100644 --- a/target/ppc/mmu-hash64.h +++ b/target/ppc/mmu-hash64.h @@ -120,6 +120,7 @@ const ppc_hash_pte64_t *ppc_hash64_map_hptes(PowerPCCPU *cpu, hwaddr ptex, int n); void ppc_hash64_unmap_hptes(PowerPCCPU *cpu, const ppc_hash_pte64_t *hptes, hwaddr ptex, int n); +bool ppc_hash64_valid_ptex(PowerPCCPU *cpu, target_ulong ptex); static inline uint64_t ppc_hash64_hpte0(PowerPCCPU *cpu, const ppc_hash_pte64_t *hptes, int i)