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authorAntony Pavlov <antonynpavlov@gmail.com>2014-12-13 19:48:18 +0300
committerPeter Maydell <peter.maydell@linaro.org>2014-12-16 18:43:19 +0000
commit339aaf5b7f26d1e638641c59a44883b7654bd8ea (patch)
tree43aa54e232bce6e2ece131bfff379a73ed057650 /target-ppc/mmu-hash64.c
parentd86fb03469e016af4e54f04efccbc20a8afa3e19 (diff)
qemu-log: add log category for MMU info
Running barebox on qemu-system-mips* with '-d unimp' overloads stderr by very very many mips_cpu_handle_mmu_fault() messages: mips_cpu_handle_mmu_fault address=b80003fd ret 0 physical 00000000180003fd prot 3 mips_cpu_handle_mmu_fault address=a0800884 ret 0 physical 0000000000800884 prot 3 mips_cpu_handle_mmu_fault pc a080cd80 ad b80003fd rw 0 mmu_idx 0 So it's very difficult to find LOG_UNIMP message. The mips_cpu_handle_mmu_fault() messages appear on enabling ANY logging! It's not very handy. Adding separate log category for *_cpu_handle_mmu_fault() logging fixes the problem. Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Acked-by: Alexander Graf <agraf@suse.de> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1418489298-1184-1-git-send-email-antonynpavlov@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-ppc/mmu-hash64.c')
-rw-r--r--target-ppc/mmu-hash64.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index c72198abde..b0278c95e1 100644
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -27,10 +27,8 @@
//#define DEBUG_SLB
#ifdef DEBUG_MMU
-# define LOG_MMU(...) qemu_log(__VA_ARGS__)
# define LOG_MMU_STATE(cpu) log_cpu_state((cpu), 0)
#else
-# define LOG_MMU(...) do { } while (0)
# define LOG_MMU_STATE(cpu) do { } while (0)
#endif
@@ -420,12 +418,14 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
ptem = (slb->vsid & SLB_VSID_PTEM) | ((epn >> 16) & HPTE64_V_AVPN);
/* Page address translation */
- LOG_MMU("htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
" hash " TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, hash);
/* Primary PTEG lookup */
- LOG_MMU("0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " ptem=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, vsid, ptem, hash);
@@ -433,7 +433,8 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
if (pte_offset == -1) {
/* Secondary PTEG lookup */
- LOG_MMU("1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
+ qemu_log_mask(CPU_LOG_MMU,
+ "1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " api=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n", env->htab_base,
env->htab_mask, vsid, ptem, ~hash);
@@ -522,7 +523,8 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
}
return 1;
}
- LOG_MMU("found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
+ qemu_log_mask(CPU_LOG_MMU,
+ "found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
/* 5. Check access permissions */
@@ -532,7 +534,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
if ((need_prot[rwx] & ~prot) != 0) {
/* Access right violation */
- LOG_MMU("PTE access rejected\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access rejected\n");
if (rwx == 2) {
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x08000000;
@@ -556,7 +558,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
return 1;
}
- LOG_MMU("PTE access granted !\n");
+ qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
/* 6. Update PTE referenced and changed bits if necessary */