diff options
| -rw-r--r-- | hw/vhost.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/hw/vhost.c b/hw/vhost.c index d924fb0e4d..19a7b5c820 100644 --- a/hw/vhost.c +++ b/hw/vhost.c @@ -15,6 +15,7 @@ #include "hw/hw.h" #include "range.h" #include <linux/vhost.h> +#include "exec-memory.h" static void vhost_dev_sync_region(struct vhost_dev *dev, MemoryRegionSection *section, @@ -365,10 +366,6 @@ static void vhost_set_memory(MemoryListener *listener, int r; void *ram; - if (!memory_region_is_ram(section->mr)) { - return; - } - dev->mem = g_realloc(dev->mem, s); if (log_dirty) { @@ -430,12 +427,22 @@ static void vhost_set_memory(MemoryListener *listener, } } +static bool vhost_section(MemoryRegionSection *section) +{ + return section->address_space == get_system_memory() + && memory_region_is_ram(section->mr); +} + static void vhost_region_add(MemoryListener *listener, MemoryRegionSection *section) { struct vhost_dev *dev = container_of(listener, struct vhost_dev, memory_listener); + if (!vhost_section(section)) { + return; + } + ++dev->n_mem_sections; dev->mem_sections = g_renew(MemoryRegionSection, dev->mem_sections, dev->n_mem_sections); @@ -450,6 +457,10 @@ static void vhost_region_del(MemoryListener *listener, memory_listener); int i; + if (!vhost_section(section)) { + return; + } + vhost_set_memory(listener, section, false); for (i = 0; i < dev->n_mem_sections; ++i) { if (dev->mem_sections[i].offset_within_address_space |