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author | Pierrick Bouvier <pierrick.bouvier@linaro.org> | 2025-01-16 16:02:48 +0000 |
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committer | Alex Bennée <alex.bennee@linaro.org> | 2025-01-17 10:44:53 +0000 |
commit | cab85a63e0c0f0ae3f2c8d0b9dc2770c5d21cf81 (patch) | |
tree | 806cf661030de6a989ac1a11711541dd4cfc1370 | |
parent | a5555b254820b57ed978f546413a70ddb794c472 (diff) | |
download | qemu-cab85a63e0c0f0ae3f2c8d0b9dc2770c5d21cf81.zip qemu-cab85a63e0c0f0ae3f2c8d0b9dc2770c5d21cf81.tar.gz qemu-cab85a63e0c0f0ae3f2c8d0b9dc2770c5d21cf81.tar.bz2 |
contrib/plugins/hwprofile: fix 32-bit build
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241217224306.2900490-10-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-20-alex.bennee@linaro.org>
-rw-r--r-- | contrib/plugins/hwprofile.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/contrib/plugins/hwprofile.c b/contrib/plugins/hwprofile.c index 739ac0c..2a4cbc4 100644 --- a/contrib/plugins/hwprofile.c +++ b/contrib/plugins/hwprofile.c @@ -43,6 +43,8 @@ typedef struct { static GMutex lock; static GHashTable *devices; +static struct qemu_plugin_scoreboard *source_pc_scoreboard; +static qemu_plugin_u64 source_pc; /* track the access pattern to a piece of HW */ static bool pattern; @@ -159,7 +161,7 @@ static DeviceCounts *new_count(const char *name, uint64_t base) count->name = name; count->base = base; if (pattern || source) { - count->detail = g_hash_table_new(NULL, NULL); + count->detail = g_hash_table_new(g_int64_hash, g_int64_equal); } g_hash_table_insert(devices, (gpointer) name, count); return count; @@ -169,7 +171,7 @@ static IOLocationCounts *new_location(GHashTable *table, uint64_t off_or_pc) { IOLocationCounts *loc = g_new0(IOLocationCounts, 1); loc->off_or_pc = off_or_pc; - g_hash_table_insert(table, (gpointer) off_or_pc, loc); + g_hash_table_insert(table, &loc->off_or_pc, loc); return loc; } @@ -224,12 +226,12 @@ static void vcpu_haddr(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo, /* either track offsets or source of access */ if (source) { - off = (uint64_t) udata; + off = qemu_plugin_u64_get(source_pc, cpu_index); } if (pattern || source) { IOLocationCounts *io_count = g_hash_table_lookup(counts->detail, - (gpointer) off); + &off); if (!io_count) { io_count = new_location(counts->detail, off); } @@ -247,10 +249,14 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb) for (i = 0; i < n; i++) { struct qemu_plugin_insn *insn = qemu_plugin_tb_get_insn(tb, i); - gpointer udata = (gpointer) (source ? qemu_plugin_insn_vaddr(insn) : 0); + if (source) { + uint64_t pc = qemu_plugin_insn_vaddr(insn); + qemu_plugin_register_vcpu_mem_inline_per_vcpu( + insn, rw, QEMU_PLUGIN_INLINE_STORE_U64, + source_pc, pc); + } qemu_plugin_register_vcpu_mem_cb(insn, vcpu_haddr, - QEMU_PLUGIN_CB_NO_REGS, - rw, udata); + QEMU_PLUGIN_CB_NO_REGS, rw, NULL); } } @@ -306,10 +312,9 @@ int qemu_plugin_install(qemu_plugin_id_t id, const qemu_info_t *info, return -1; } - /* Just warn about overflow */ - if (info->system.smp_vcpus > 64 || - info->system.max_vcpus > 64) { - fprintf(stderr, "hwprofile: can only track up to 64 CPUs\n"); + if (source) { + source_pc_scoreboard = qemu_plugin_scoreboard_new(sizeof(uint64_t)); + source_pc = qemu_plugin_scoreboard_u64(source_pc_scoreboard); } plugin_init(); |