Andrew Lyon wrote:
> I just tried to use the stdvga and videoram options to create a hvm
> with 16mb video ram, but it fails to start due to qemu device model
> failure:
that's due to a stupid initial configuration check done by qemu that is
actually meaningless for us (at least on x86).
This patch should fix the problem, I kept the check in place only in
case it might be of some use for the ia64 people.
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
diff --git a/vl.c b/vl.c
index b5bb5cb..3506977 100644
--- a/vl.c
+++ b/vl.c
@@ -4801,7 +4801,6 @@ int main(int argc, char **argv, char **envp)
machine = first_machine;
cpu_model = NULL;
initrd_filename = NULL;
- ram_size = VGA_RAM_SIZE;
#ifdef CONFIG_GDBSTUB
use_gdbstub = 0;
gdbstub_port = DEFAULT_GDBSTUB_PORT;
@@ -5654,13 +5653,6 @@ int main(int argc, char **argv, char **envp)
}
#endif
-#if defined (__ia64__)
- if (ram_size > VGA_IO_START)
- ram_size += VGA_IO_SIZE; /* skip VGA I/O hole */
- if (ram_size > MMIO_START)
- ram_size += 1 * MEM_G; /* skip 3G-4G MMIO, LEGACY_IO_SPACE etc. */
-#endif
-
/* init the bluetooth world */
for (i = 0; i < nb_bt_opts; i++)
if (bt_parse(bt_opts[i]))
@@ -5677,6 +5669,14 @@ int main(int argc, char **argv, char **envp)
phys_ram_size = (machine->ram_require + vga_ram_size) & ~RAMSIZE_FIXED;
+#if defined (__ia64__)
+ ram_size = vga_ram_size;
+ if (ram_size > VGA_IO_START)
+ ram_size += VGA_IO_SIZE; /* skip VGA I/O hole */
+ if (ram_size > MMIO_START)
+ ram_size += 1 * MEM_G; /* skip 3G-4G MMIO, LEGACY_IO_SPACE etc. */
+#endif
+
if (machine->ram_require & RAMSIZE_FIXED) {
if (ram_size > 0) {
if (ram_size < phys_ram_size) {
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