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target-microblaze: mmu: Cleanup debug log messages 

Cleanup debug log messages:
* Avoid long 80+ character lines.
* Remove D() macro and use qemu_log_mask.
* Remove logs that are not very useful

Suggested-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Edgar E. Iglesias 2018-05-05 15:55:25 +02:00
parent f7a66e3a86
commit 75c9ddce5d
1 changed files with 19 additions and 20 deletions
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39
target/microblaze/mmu.c
View File

@ -22,8 +22,6 @@
#include "cpu.h"
#include "exec/exec-all.h"
#define D(x)
static unsigned int tlb_decode_size(unsigned int f)
{
static const unsigned int sizes[] = {
@ -90,25 +88,20 @@ unsigned int mmu_translate(struct microblaze_mmu *mmu,
/* Lookup and decode. */
t = mmu->rams[RAM_TAG][i];
D(qemu_log("TLB %d valid=%" PRId64 "\n", i, t & TLB_VALID));
if (t & TLB_VALID) {
tlb_size = tlb_decode_size((t & TLB_PAGESZ_MASK) >> 7);
if (tlb_size < TARGET_PAGE_SIZE) {
qemu_log("%d pages not supported\n", tlb_size);
qemu_log_mask(LOG_UNIMP, "%d pages not supported\n", tlb_size);
abort();
}
mask = ~((uint64_t)tlb_size - 1);
tlb_tag = t & TLB_EPN_MASK;
if ((vaddr & mask) != (tlb_tag & mask)) {
D(qemu_log("TLB %d vaddr=%" PRIx64 " != tag=%" PRIx64 "\n",
i, vaddr & mask, tlb_tag & mask));
continue;
}
if (mmu->tids[i]
&& ((mmu->regs[MMU_R_PID] & 0xff) != mmu->tids[i])) {
D(qemu_log("TLB %d pid=%x != tid=%x\n",
i, mmu->regs[MMU_R_PID], mmu->tids[i]));
continue;
}
@ -123,7 +116,8 @@ unsigned int mmu_translate(struct microblaze_mmu *mmu,
t0 &= 0x3;
if (tlb_zsel > mmu->c_mmu_zones) {
qemu_log_mask(LOG_GUEST_ERROR, "tlb zone select out of range! %d\n", tlb_zsel);
qemu_log_mask(LOG_GUEST_ERROR,
"tlb zone select out of range! %d\n", tlb_zsel);
t0 = 1; /* Ignore. */
}
@ -174,8 +168,9 @@ unsigned int mmu_translate(struct microblaze_mmu *mmu,
}
}
done:
D(qemu_log("MMU vaddr=%" PRIx64 " rw=%d tlb_wr=%d tlb_ex=%d hit=%d\n",
vaddr, rw, tlb_wr, tlb_ex, hit));
qemu_log_mask(CPU_LOG_MMU,
"MMU vaddr=%" PRIx64 " rw=%d tlb_wr=%d tlb_ex=%d hit=%d\n",
vaddr, rw, tlb_wr, tlb_ex, hit);
return hit;
}
@ -199,7 +194,8 @@ uint32_t mmu_read(CPUMBState *env, bool ext, uint32_t rn)
case MMU_R_TLBLO:
case MMU_R_TLBHI:
if (!(env->mmu.c_mmu_tlb_access & 1)) {
qemu_log_mask(LOG_GUEST_ERROR, "Invalid access to MMU reg %d\n", rn);
qemu_log_mask(LOG_GUEST_ERROR,
"Invalid access to MMU reg %d\n", rn);
return 0;
}
@ -211,7 +207,8 @@ uint32_t mmu_read(CPUMBState *env, bool ext, uint32_t rn)
case MMU_R_PID:
case MMU_R_ZPR:
if (!(env->mmu.c_mmu_tlb_access & 1)) {
qemu_log_mask(LOG_GUEST_ERROR, "Invalid access to MMU reg %d\n", rn);
qemu_log_mask(LOG_GUEST_ERROR,
"Invalid access to MMU reg %d\n", rn);
return 0;
}
r = env->mmu.regs[rn];
@ -226,7 +223,7 @@ uint32_t mmu_read(CPUMBState *env, bool ext, uint32_t rn)
qemu_log_mask(LOG_GUEST_ERROR, "Invalid MMU register %d.\n", rn);
break;
}
D(qemu_log("%s rn=%d=%x\n", __func__, rn, r));
qemu_log_mask(CPU_LOG_MMU, "%s rn=%d=%x\n", __func__, rn, r);
return r;
}
@ -235,7 +232,8 @@ void mmu_write(CPUMBState *env, bool ext, uint32_t rn, uint32_t v)
MicroBlazeCPU *cpu = mb_env_get_cpu(env);
uint64_t tmp64;
unsigned int i;
D(qemu_log("%s rn=%d=%x old=%x\n", __func__, rn, v, env->mmu.regs[rn]));
qemu_log_mask(CPU_LOG_MMU,
"%s rn=%d=%x old=%x\n", __func__, rn, v, env->mmu.regs[rn]);
if (env->mmu.c_mmu < 2 || !env->mmu.c_mmu_tlb_access) {
qemu_log_mask(LOG_GUEST_ERROR, "MMU access on MMU-less system\n");
@ -261,12 +259,11 @@ void mmu_write(CPUMBState *env, bool ext, uint32_t rn, uint32_t v)
}
tmp64 = env->mmu.rams[rn & 1][i];
env->mmu.rams[rn & 1][i] = deposit64(tmp64, ext * 32, 32, v);
D(qemu_log("%s ram[%d][%d]=%x\n", __func__, rn & 1, i, v));
break;
case MMU_R_ZPR:
if (env->mmu.c_mmu_tlb_access <= 1) {
qemu_log_mask(LOG_GUEST_ERROR, "Invalid access to MMU reg %d\n", rn);
qemu_log_mask(LOG_GUEST_ERROR,
"Invalid access to MMU reg %d\n", rn);
return;
}
@ -279,7 +276,8 @@ void mmu_write(CPUMBState *env, bool ext, uint32_t rn, uint32_t v)
break;
case MMU_R_PID:
if (env->mmu.c_mmu_tlb_access <= 1) {
qemu_log_mask(LOG_GUEST_ERROR, "Invalid access to MMU reg %d\n", rn);
qemu_log_mask(LOG_GUEST_ERROR,
"Invalid access to MMU reg %d\n", rn);
return;
}
@ -298,7 +296,8 @@ void mmu_write(CPUMBState *env, bool ext, uint32_t rn, uint32_t v)
int hit;
if (env->mmu.c_mmu_tlb_access <= 1) {
qemu_log_mask(LOG_GUEST_ERROR, "Invalid access to MMU reg %d\n", rn);
qemu_log_mask(LOG_GUEST_ERROR,
"Invalid access to MMU reg %d\n", rn);
return;
}