diff options
| -rw-r--r-- | target/i386/tcg/sysemu/excp_helper.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c index 8f7011d966..7a57b7dd10 100644 --- a/target/i386/tcg/sysemu/excp_helper.c +++ b/target/i386/tcg/sysemu/excp_helper.c @@ -59,14 +59,14 @@ typedef struct PTETranslate { hwaddr gaddr; } PTETranslate; -static bool ptw_translate(PTETranslate *inout, hwaddr addr) +static bool ptw_translate(PTETranslate *inout, hwaddr addr, uint64_t ra) { CPUTLBEntryFull *full; int flags; inout->gaddr = addr; flags = probe_access_full(inout->env, addr, 0, MMU_DATA_STORE, - inout->ptw_idx, true, &inout->haddr, &full, 0); + inout->ptw_idx, true, &inout->haddr, &full, ra); if (unlikely(flags & TLB_INVALID_MASK)) { TranslateFault *err = inout->err; @@ -82,20 +82,20 @@ static bool ptw_translate(PTETranslate *inout, hwaddr addr) return true; } -static inline uint32_t ptw_ldl(const PTETranslate *in) +static inline uint32_t ptw_ldl(const PTETranslate *in, uint64_t ra) { if (likely(in->haddr)) { return ldl_p(in->haddr); } - return cpu_ldl_mmuidx_ra(in->env, in->gaddr, in->ptw_idx, 0); + return cpu_ldl_mmuidx_ra(in->env, in->gaddr, in->ptw_idx, ra); } -static inline uint64_t ptw_ldq(const PTETranslate *in) +static inline uint64_t ptw_ldq(const PTETranslate *in, uint64_t ra) { if (likely(in->haddr)) { return ldq_p(in->haddr); } - return cpu_ldq_mmuidx_ra(in->env, in->gaddr, in->ptw_idx, 0); + return cpu_ldq_mmuidx_ra(in->env, in->gaddr, in->ptw_idx, ra); } /* @@ -132,7 +132,8 @@ static inline bool ptw_setl(const PTETranslate *in, uint32_t old, uint32_t set) } static bool mmu_translate(CPUX86State *env, const TranslateParams *in, - TranslateResult *out, TranslateFault *err) + TranslateResult *out, TranslateFault *err, + uint64_t ra) { const target_ulong addr = in->addr; const int pg_mode = in->pg_mode; @@ -164,11 +165,11 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 5 */ pte_addr = (in->cr3 & ~0xfff) + (((addr >> 48) & 0x1ff) << 3); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } restart_5: - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -188,11 +189,11 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 4 */ pte_addr = (pte & PG_ADDRESS_MASK) + (((addr >> 39) & 0x1ff) << 3); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } restart_4: - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -208,11 +209,11 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 3 */ pte_addr = (pte & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } restart_3_lma: - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -235,12 +236,12 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 3 */ pte_addr = (in->cr3 & 0xffffffe0ULL) + ((addr >> 27) & 0x18); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } rsvd_mask |= PG_HI_USER_MASK; restart_3_nolma: - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -257,11 +258,11 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 2 */ pte_addr = (pte & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } restart_2_pae: - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -283,10 +284,10 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 1 */ pte_addr = (pte & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } - pte = ptw_ldq(&pte_trans); + pte = ptw_ldq(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -301,11 +302,11 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 2 */ pte_addr = (in->cr3 & 0xfffff000ULL) + ((addr >> 20) & 0xffc); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } restart_2_nopae: - pte = ptw_ldl(&pte_trans); + pte = ptw_ldl(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -330,10 +331,10 @@ static bool mmu_translate(CPUX86State *env, const TranslateParams *in, * Page table level 1 */ pte_addr = (pte & ~0xfffu) + ((addr >> 10) & 0xffc); - if (!ptw_translate(&pte_trans, pte_addr)) { + if (!ptw_translate(&pte_trans, pte_addr, ra)) { return false; } - pte = ptw_ldl(&pte_trans); + pte = ptw_ldl(&pte_trans, ra); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -526,7 +527,8 @@ static G_NORETURN void raise_stage2(CPUX86State *env, TranslateFault *err, static bool get_physical_address(CPUX86State *env, vaddr addr, MMUAccessType access_type, int mmu_idx, - TranslateResult *out, TranslateFault *err) + TranslateResult *out, TranslateFault *err, + uint64_t ra) { TranslateParams in; bool use_stage2 = env->hflags2 & HF2_NPT_MASK; @@ -546,7 +548,7 @@ static bool get_physical_address(CPUX86State *env, vaddr addr, env->nested_pg_mode & PG_MODE_LMA ? MMU_USER64_IDX : MMU_USER32_IDX; in.ptw_idx = MMU_PHYS_IDX; - if (!mmu_translate(env, &in, out, err)) { + if (!mmu_translate(env, &in, out, err, ra)) { err->stage2 = S2_GPA; return false; } @@ -577,7 +579,7 @@ static bool get_physical_address(CPUX86State *env, vaddr addr, return false; } } - return mmu_translate(env, &in, out, err); + return mmu_translate(env, &in, out, err, ra); } break; } @@ -597,7 +599,8 @@ bool x86_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, TranslateResult out; TranslateFault err; - if (get_physical_address(env, addr, access_type, mmu_idx, &out, &err)) { + if (get_physical_address(env, addr, access_type, mmu_idx, &out, &err, + retaddr)) { /* * Even if 4MB pages, we map only one 4KB page in the cache to * avoid filling it too fast. |