Use new created qemu_target_pages_to_MiB()

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230511141208.17779-3-quintela@redhat.com>
This commit is contained in:
Juan Quintela 2023-05-11 16:12:05 +02:00
parent 62c5e181ee
commit beeda9b7cd
2 changed files with 8 additions and 14 deletions

View file

@ -235,20 +235,15 @@ bool dirtylimit_vcpu_index_valid(int cpu_index)
static uint64_t dirtylimit_dirty_ring_full_time(uint64_t dirtyrate)
{
static uint64_t max_dirtyrate;
unsigned target_page_bits = qemu_target_page_bits();
uint64_t dirty_ring_size_MB;
uint64_t dirty_ring_size_MiB;
/* So far, the largest (non-huge) page size is 64k, i.e. 16 bits. */
assert(target_page_bits < 20);
/* Convert ring size (pages) to MiB (2**20). */
dirty_ring_size_MB = kvm_dirty_ring_size() >> (20 - target_page_bits);
dirty_ring_size_MiB = qemu_target_pages_to_MiB(kvm_dirty_ring_size());
if (max_dirtyrate < dirtyrate) {
max_dirtyrate = dirtyrate;
}
return dirty_ring_size_MB * 1000000 / max_dirtyrate;
return dirty_ring_size_MiB * 1000000 / max_dirtyrate;
}
static inline bool dirtylimit_done(uint64_t quota,