diff options
Diffstat (limited to 'pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch')
| -rw-r--r-- | pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch b/pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch new file mode 100644 index 0000000000..e4ec229bae --- /dev/null +++ b/pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch @@ -0,0 +1,23 @@ +fix smbios memory device length boundary condition (Bill Rieske) + +dev_memsize ends up 0 when it shouldn't be on 16G boundary conditions. + +Signed-off-by: Bill Rieske <brieske@novell.com> +Signed-off-by: Avi Kivity <avi@redhat.com> +Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> + +Index: bochs/bios/rombios32.c +=================================================================== +--- bochs.orig/bios/rombios32.c ++++ bochs/bios/rombios32.c +@@ -2218,7 +2218,7 @@ void smbios_init(void) + for ( i = 0; i < nr_mem_devs; i++ ) + { + uint32_t dev_memsize = ((i == (nr_mem_devs - 1)) +- ? (memsize & 0x3fff) : 0x4000); ++ ? (((memsize-1) & 0x3fff)+1) : 0x4000); + add_struct(smbios_type_17_init(p, dev_memsize, i)); + add_struct(smbios_type_19_init(p, dev_memsize, i)); + add_struct(smbios_type_20_init(p, dev_memsize, i)); + + |