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plugin: Simplify struct qemu_plugin_hwaddr

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Rather than saving MemoryRegionSection and offset,
save phys_addr and MemoryRegion.  This matches up
much closer with the plugin api.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-27 18:58:15 -07:00
parent 0e1144400f
commit 405c02d85d
3 changed files with 17 additions and 37 deletions
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27
plugins/api.c
View file

@ -316,22 +316,7 @@ uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
{
#ifdef CONFIG_SOFTMMU
if (haddr) {
if (!haddr->is_io) {
RAMBlock *block;
ram_addr_t offset;
void *hostaddr = haddr->v.ram.hostaddr;
block = qemu_ram_block_from_host(hostaddr, false, &offset);
if (!block) {
error_report("Bad host ram pointer %p", haddr->v.ram.hostaddr);
abort();
}
return block->offset + offset + block->mr->addr;
} else {
MemoryRegionSection *mrs = haddr->v.io.section;
return mrs->offset_within_address_space + haddr->v.io.offset;
}
return haddr->phys_addr;
}
#endif
return 0;
@ -341,13 +326,13 @@ const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
{
#ifdef CONFIG_SOFTMMU
if (h && h->is_io) {
MemoryRegionSection *mrs = h->v.io.section;
if (!mrs->mr->name) {
unsigned long maddr = 0xffffffff & (uintptr_t) mrs->mr;
g_autofree char *temp = g_strdup_printf("anon%08lx", maddr);
MemoryRegion *mr = h->mr;
if (!mr->name) {
unsigned maddr = (uintptr_t)mr;
g_autofree char *temp = g_strdup_printf("anon%08x", maddr);
return g_intern_string(temp);
} else {
return g_intern_string(mrs->mr->name);
return g_intern_string(mr->name);
}
} else {
return g_intern_static_string("RAM");