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:
parent
163fa5ca51
commit
ec0ceb1759
@ -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
10
trace-events
@ -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""
|
||||
|
Loading…
Reference in New Issue
Block a user