diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-17 19:25:14 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-17 19:25:14 +0000 |
| commit | 4edebb0e8e14a5b934114b5ff74cb86437bb2532 (patch) | |
| tree | f254d16d87c6da5121748ea6fb1d98e1f590281f | |
| parent | 3d29fbef063ab1e8bfb9bc759ca94ab0becca9fa (diff) | |
Set limits for memory size to avoid overlap with devices
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2823 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | hw/sun4m.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c index fc410bdd7f..ec195def4a 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -478,8 +478,13 @@ static const struct hwdef hwdefs[] = { static void sun4m_common_init(int ram_size, int boot_device, DisplayState *ds, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model, - unsigned int machine) + unsigned int machine, int max_ram) { + if (ram_size > max_ram) { + fprintf(stderr, "qemu: Too much memory for this machine: %d, maximum %d\n", + ram_size / (1024 * 1024), max_ram / (1024 * 1024)); + exit(1); + } sun4m_hw_init(&hwdefs[machine], ram_size, ds, cpu_model); sun4m_load_kernel(hwdefs[machine].vram_size, ram_size, boot_device, @@ -497,7 +502,7 @@ static void ss5_init(int ram_size, int vga_ram_size, int boot_device, cpu_model = "Fujitsu MB86904"; sun4m_common_init(ram_size, boot_device, ds, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, - 0); + 0, 0x10000000); } /* SPARCstation 10 hardware initialisation */ @@ -510,7 +515,7 @@ static void ss10_init(int ram_size, int vga_ram_size, int boot_device, cpu_model = "TI SuperSparc II"; sun4m_common_init(ram_size, boot_device, ds, kernel_filename, kernel_cmdline, initrd_filename, cpu_model, - 1); + 1, 0x20000000); // XXX tcx overlap, actually first 4GB ok } QEMUMachine ss5_machine = { |