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authorGerd Hoffmann <kraxel@redhat.com>2013-09-11 13:08:49 +0200
committerGerd Hoffmann <kraxel@redhat.com>2013-09-18 11:13:29 +0200
commit60b3b2a55f4b3fb72419ce7e4b44378dc56eed28 (patch)
tree6e86c7d6656208fea750e8bdb4124663c4b9e2ae /hw/display/qxl.c
parent9efc2d8d813b94fde0a2bad6c13850bef7636748 (diff)
qxl: simplify qxl_rom_size
Nowdays rom size is fixed at 8192 for live migration compat reasons. So we can ditch the pointless math trying to calculate the size needed. Also make the size sanity check fail at compile time not runtime. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/qxl.c')
-rw-r--r--hw/display/qxl.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index f0bfd2cdf7..bcbf97aceb 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -313,9 +313,7 @@ static ram_addr_t qxl_rom_size(void)
sizeof(qxl_modes);
uint32_t rom_size = 8192; /* two pages */
- required_rom_size = MAX(required_rom_size, TARGET_PAGE_SIZE);
- required_rom_size = msb_mask(required_rom_size * 2 - 1);
- assert(required_rom_size <= rom_size);
+ QEMU_BUILD_BUG_ON(required_rom_size > rom_size);
return rom_size;
}