diff options
Diffstat (limited to 'pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch')
| -rw-r--r-- | pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch b/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch new file mode 100644 index 0000000000..d84c49f8ed --- /dev/null +++ b/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch @@ -0,0 +1,33 @@ +update SMBIOS table to report memory above 4G (Alex Williamson) + +Signed-off-by: Alex Williamson <alex.williamson@hp.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 +@@ -2081,7 +2081,8 @@ void smbios_init(void) + { + unsigned cpu_num, nr_structs = 0, max_struct_size = 0; + char *start, *p, *q; +- int memsize = ram_size / (1024 * 1024); ++ int memsize = (ram_end == ram_size) ? ram_size / (1024 * 1024) : ++ (ram_end - (1ull << 32) + ram_size) / (1024 * 1024); + + #ifdef BX_USE_EBDA_TABLES + ebda_cur_addr = align(ebda_cur_addr, 16); +@@ -2108,8 +2109,8 @@ void smbios_init(void) + add_struct(smbios_type_4_init(p, cpu_num)); + add_struct(smbios_type_16_init(p, memsize)); + add_struct(smbios_type_17_init(p, memsize)); +- add_struct(smbios_type_19_init(p, memsize)); +- add_struct(smbios_type_20_init(p, memsize)); ++ add_struct(smbios_type_19_init(p, ram_end / (1024 * 1024))); ++ add_struct(smbios_type_20_init(p, ram_end / (1024 * 1024))); + add_struct(smbios_type_32_init(p)); + add_struct(smbios_type_127_init(p)); + + + |