diff options
| author | Alexander Graf <agraf@suse.de> | 2009-07-26 06:31:15 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2009-07-26 06:31:15 +0000 |
| commit | a7b022e083a1ef03a72b8c5bd253a3c66cc4214a (patch) | |
| tree | 56395ee6ab53077acb0a93edf591fcae0b2986ea /hw | |
| parent | aea867478ccfec4b7070d6b9ec11bd25de56625e (diff) | |
PPC: Round VGA BIOS size to page boundary
When giving KVM a slot of a size not on page boundary, it chokes. So let's
just round up the VGA BIOS size so nobody complains anymore and we don't need
to implement sub-page slots.
Required for booting a PPC guest in KVM.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc_newworld.c | 4 | ||||
| -rw-r--r-- | hw/ppc_oldworld.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c index 4e5043cd6d..1c512a2417 100644 --- a/hw/ppc_newworld.c +++ b/hw/ppc_newworld.c @@ -179,6 +179,10 @@ static void ppc_core99_init (ram_addr_t ram_size, vga_bios_ptr[3] = 'V'; cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); vga_bios_size += 8; + + /* Round to page boundary */ + vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) & + TARGET_PAGE_MASK; } if (linux_boot) { diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c index b26e407c83..56b2876684 100644 --- a/hw/ppc_oldworld.c +++ b/hw/ppc_oldworld.c @@ -212,6 +212,10 @@ static void ppc_heathrow_init (ram_addr_t ram_size, vga_bios_ptr[3] = 'V'; cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); vga_bios_size += 8; + + /* Round to page boundary */ + vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) & + TARGET_PAGE_MASK; } if (linux_boot) { |