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Sparc: convert mmu_helper to trace framework 

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-09-11 14:51:24 +00:00
parent 163fa5ca51
commit ec0ceb1759
2 changed files with 30 additions and 44 deletions
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64
target-sparc/mmu_helper.c
View File

@ -18,15 +18,7 @@
*/
#include "cpu.h"
//#define DEBUG_MMU
#ifdef DEBUG_MMU
#define DPRINTF_MMU(fmt, ...) \
do { printf("MMU: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF_MMU(fmt, ...) do {} while (0)
#endif
#include "trace.h"
/* Sparc MMU emulation */
@ -538,10 +530,7 @@ static int get_physical_address_data(CPUState *env,
if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) {
do_fault = 1;
sfsr |= SFSR_FT_PRIV_BIT; /* privilege violation */
DPRINTF_MMU("DFAULT at %" PRIx64 " context %" PRIx64
" mmu_idx=%d tl=%d\n",
address, context, mmu_idx, env->tl);
trace_mmu_helper_dfault(address, context, mmu_idx, env->tl);
}
if (rw == 4) {
if (TTE_IS_SIDEEFFECT(env->dtlb[i].tte)) {
@ -562,9 +551,7 @@ static int get_physical_address_data(CPUState *env,
do_fault = 1;
env->exception_index = TT_DPROT;
DPRINTF_MMU("DPROT at %" PRIx64 " context %" PRIx64
" mmu_idx=%d tl=%d\n",
address, context, mmu_idx, env->tl);
trace_mmu_helper_dprot(address, context, mmu_idx, env->tl);
}
if (!do_fault) {
@ -598,8 +585,7 @@ static int get_physical_address_data(CPUState *env,
}
}
DPRINTF_MMU("DMISS at %" PRIx64 " context %" PRIx64 "\n",
address, context);
trace_mmu_helper_dmiss(address, context);
/*
* On MMU misses:
@ -662,8 +648,7 @@ static int get_physical_address_code(CPUState *env,
env->immu.tag_access = (address & ~0x1fffULL) | context;
DPRINTF_MMU("TFAULT at %" PRIx64 " context %" PRIx64 "\n",
address, context);
trace_mmu_helper_tfault(address, context);
return 1;
}
@ -673,8 +658,7 @@ static int get_physical_address_code(CPUState *env,
}
}
DPRINTF_MMU("TMISS at %" PRIx64 " context %" PRIx64 "\n",
address, context);
trace_mmu_helper_tmiss(address, context);
/* Context is stored in DMMU (dmmuregs[1]) also for IMMU */
env->immu.tag_access = (address & ~0x1fffULL) | context;
@ -691,21 +675,20 @@ static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
everything when an entry is evicted. */
*page_size = TARGET_PAGE_SIZE;
#if defined(DEBUG_MMU)
/* safety net to catch wrong softmmu index use from dynamic code */
if (env->tl > 0 && mmu_idx != MMU_NUCLEUS_IDX) {
DPRINTF_MMU("get_physical_address %s tl=%d mmu_idx=%d"
" primary context=%" PRIx64
" secondary context=%" PRIx64
" address=%" PRIx64
"\n",
(rw == 2 ? "CODE" : "DATA"),
env->tl, mmu_idx,
env->dmmu.mmu_primary_context,
env->dmmu.mmu_secondary_context,
address);
if (rw == 2) {
trace_mmu_helper_get_phys_addr_code(env->tl, mmu_idx,
env->dmmu.mmu_primary_context,
env->dmmu.mmu_secondary_context,
address);
} else {
trace_mmu_helper_get_phys_addr_data(env->tl, mmu_idx,
env->dmmu.mmu_primary_context,
env->dmmu.mmu_secondary_context,
address);
}
}
#endif
if (rw == 2) {
return get_physical_address_code(env, physical, prot, address,
@ -732,16 +715,9 @@ int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
vaddr = virt_addr + ((address & TARGET_PAGE_MASK) &
(TARGET_PAGE_SIZE - 1));
DPRINTF_MMU("Translate at %" PRIx64 " -> %" PRIx64 ","
" vaddr %" PRIx64
" mmu_idx=%d"
" tl=%d"
" primary context=%" PRIx64
" secondary context=%" PRIx64
"\n",
address, paddr, vaddr, mmu_idx, env->tl,
env->dmmu.mmu_primary_context,
env->dmmu.mmu_secondary_context);
trace_mmu_helper_mmu_fault(address, paddr, mmu_idx, env->tl,
env->dmmu.mmu_primary_context,
env->dmmu.mmu_secondary_context);
tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size);
return 0;

10
trace-events
View File

@ -599,3 +599,13 @@ v9fs_xattrwalk_return(uint16_t tag, uint8_t id, int64_t size) "tag %d id %d size
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"
v9fs_readlink(uint16_t tag, uint8_t id, int32_t fid) "tag %d id %d fid %d"
v9fs_readlink_return(uint16_t tag, uint8_t id, char* target) "tag %d id %d name %s"
# target-sparc/mmu_helper.c
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"
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"
mmu_helper_dmiss(uint64_t address, uint64_t context) "DMISS at %"PRIx64" context %"PRIx64""
mmu_helper_tfault(uint64_t address, uint64_t context) "TFAULT at %"PRIx64" context %"PRIx64""
mmu_helper_tmiss(uint64_t address, uint64_t context) "TMISS at %"PRIx64" context %"PRIx64""
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""
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""
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""