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[Qemu-devel] [PATCH 2/4] qxl: simplify qxl_rom_size
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 2/4] qxl: simplify qxl_rom_size |
Date: |
Wed, 11 Sep 2013 13:33:38 +0200 |
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 <address@hidden>
---
hw/display/qxl.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index f0bfd2c..bcbf97a 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;
}
--
1.8.3.1