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-rw-r--r--hw/kvmvapic.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/kvmvapic.c b/hw/kvmvapic.c
index 36ccfbcdbd..e8bfeec3de 100644
--- a/hw/kvmvapic.c
+++ b/hw/kvmvapic.c
@@ -578,8 +578,10 @@ static void vapic_map_rom_writable(VAPICROMState *s)
rom_size = ram[rom_paddr + 2] * ROM_BLOCK_SIZE;
s->rom_size = rom_size;
- /* We need to round up to avoid creating subpages
+ /* We need to round to avoid creating subpages
* from which we cannot run code. */
+ rom_size += rom_paddr & ~TARGET_PAGE_MASK;
+ rom_paddr &= TARGET_PAGE_MASK;
rom_size = TARGET_PAGE_ALIGN(rom_size);
memory_region_init_alias(&s->rom, "kvmvapic-rom", section.mr, rom_paddr,