Sparc: convert mmu_helper to trace framework
Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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@ -18,15 +18,7 @@
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*/
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#include "cpu.h"
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//#define DEBUG_MMU
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#ifdef DEBUG_MMU
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#define DPRINTF_MMU(fmt, ...) \
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do { printf("MMU: " fmt , ## __VA_ARGS__); } while (0)
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#else
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#define DPRINTF_MMU(fmt, ...) do {} while (0)
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#endif
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#include "trace.h"
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/* Sparc MMU emulation */
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@ -538,10 +530,7 @@ static int get_physical_address_data(CPUState *env,
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if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) {
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do_fault = 1;
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sfsr |= SFSR_FT_PRIV_BIT; /* privilege violation */
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DPRINTF_MMU("DFAULT at %" PRIx64 " context %" PRIx64
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" mmu_idx=%d tl=%d\n",
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address, context, mmu_idx, env->tl);
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trace_mmu_helper_dfault(address, context, mmu_idx, env->tl);
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}
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if (rw == 4) {
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if (TTE_IS_SIDEEFFECT(env->dtlb[i].tte)) {
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@ -562,9 +551,7 @@ static int get_physical_address_data(CPUState *env,
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do_fault = 1;
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env->exception_index = TT_DPROT;
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DPRINTF_MMU("DPROT at %" PRIx64 " context %" PRIx64
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" mmu_idx=%d tl=%d\n",
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address, context, mmu_idx, env->tl);
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trace_mmu_helper_dprot(address, context, mmu_idx, env->tl);
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}
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if (!do_fault) {
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@ -598,8 +585,7 @@ static int get_physical_address_data(CPUState *env,
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}
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}
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DPRINTF_MMU("DMISS at %" PRIx64 " context %" PRIx64 "\n",
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address, context);
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trace_mmu_helper_dmiss(address, context);
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/*
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* On MMU misses:
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@ -662,8 +648,7 @@ static int get_physical_address_code(CPUState *env,
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env->immu.tag_access = (address & ~0x1fffULL) | context;
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DPRINTF_MMU("TFAULT at %" PRIx64 " context %" PRIx64 "\n",
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address, context);
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trace_mmu_helper_tfault(address, context);
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return 1;
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}
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@ -673,8 +658,7 @@ static int get_physical_address_code(CPUState *env,
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}
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}
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DPRINTF_MMU("TMISS at %" PRIx64 " context %" PRIx64 "\n",
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address, context);
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trace_mmu_helper_tmiss(address, context);
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/* Context is stored in DMMU (dmmuregs[1]) also for IMMU */
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env->immu.tag_access = (address & ~0x1fffULL) | context;
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@ -691,21 +675,20 @@ static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
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everything when an entry is evicted. */
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*page_size = TARGET_PAGE_SIZE;
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#if defined(DEBUG_MMU)
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/* safety net to catch wrong softmmu index use from dynamic code */
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if (env->tl > 0 && mmu_idx != MMU_NUCLEUS_IDX) {
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DPRINTF_MMU("get_physical_address %s tl=%d mmu_idx=%d"
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" primary context=%" PRIx64
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" secondary context=%" PRIx64
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" address=%" PRIx64
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"\n",
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(rw == 2 ? "CODE" : "DATA"),
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env->tl, mmu_idx,
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if (rw == 2) {
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trace_mmu_helper_get_phys_addr_code(env->tl, mmu_idx,
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env->dmmu.mmu_primary_context,
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env->dmmu.mmu_secondary_context,
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address);
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} else {
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trace_mmu_helper_get_phys_addr_data(env->tl, mmu_idx,
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env->dmmu.mmu_primary_context,
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env->dmmu.mmu_secondary_context,
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address);
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}
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#endif
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}
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if (rw == 2) {
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return get_physical_address_code(env, physical, prot, address,
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@ -732,14 +715,7 @@ int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
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vaddr = virt_addr + ((address & TARGET_PAGE_MASK) &
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(TARGET_PAGE_SIZE - 1));
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DPRINTF_MMU("Translate at %" PRIx64 " -> %" PRIx64 ","
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" vaddr %" PRIx64
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" mmu_idx=%d"
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" tl=%d"
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" primary context=%" PRIx64
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" secondary context=%" PRIx64
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"\n",
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address, paddr, vaddr, mmu_idx, env->tl,
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trace_mmu_helper_mmu_fault(address, paddr, mmu_idx, env->tl,
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env->dmmu.mmu_primary_context,
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env->dmmu.mmu_secondary_context);
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10
trace-events
10
trace-events
@ -599,3 +599,13 @@ v9fs_xattrwalk_return(uint16_t tag, uint8_t id, int64_t size) "tag %d id %d size
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v9fs_xattrcreate(uint16_t tag, uint8_t id, int32_t fid, char* name, int64_t size, int flags) "tag %d id %d fid %d name %s size %"PRId64" flags %d"
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v9fs_readlink(uint16_t tag, uint8_t id, int32_t fid) "tag %d id %d fid %d"
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v9fs_readlink_return(uint16_t tag, uint8_t id, char* target) "tag %d id %d name %s"
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# target-sparc/mmu_helper.c
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mmu_helper_dfault(uint64_t address, uint64_t context, int mmu_idx, uint32_t tl) "DFAULT at %"PRIx64" context %"PRIx64" mmu_idx=%d tl=%d"
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mmu_helper_dprot(uint64_t address, uint64_t context, int mmu_idx, uint32_t tl) "DPROT at %"PRIx64" context %"PRIx64" mmu_idx=%d tl=%d"
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mmu_helper_dmiss(uint64_t address, uint64_t context) "DMISS at %"PRIx64" context %"PRIx64""
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mmu_helper_tfault(uint64_t address, uint64_t context) "TFAULT at %"PRIx64" context %"PRIx64""
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mmu_helper_tmiss(uint64_t address, uint64_t context) "TMISS at %"PRIx64" context %"PRIx64""
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mmu_helper_get_phys_addr_code(uint32_t tl, int mmu_idx, uint64_t prim_context, uint64_t sec_context, uint64_t address) "tl=%d mmu_idx=%d primary context=%"PRIx64" secondary context=%"PRIx64" address=%"PRIx64""
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mmu_helper_get_phys_addr_data(uint32_t tl, int mmu_idx, uint64_t prim_context, uint64_t sec_context, uint64_t address) "tl=%d mmu_idx=%d primary context=%"PRIx64" secondary context=%"PRIx64" address=%"PRIx64""
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mmu_helper_mmu_fault(uint64_t address, uint64_t paddr, int mmu_idx, uint32_t tl, uint64_t prim_context, uint64_t sec_context) "Translate at %"PRIx64" -> %"PRIx64", mmu_idx=%d tl=%d primary context=%"PRIx64" secondary context=%"PRIx64""
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