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| author | Eduardo Habkost <ehabkost@redhat.com> | 2015-01-07 15:36:33 -0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-01-27 14:46:17 +0200 |
| commit | 744c6d474791ff3ad5c2f08edc732564199fd146 (patch) | |
| tree | 88cca8700f00b89d21872e2d83a13b8ae47681ac /hw/i386 | |
| parent | 09852232ee131d0bfa5bdf7f44a806158a5c8711 (diff) | |
| download | hqemu-744c6d474791ff3ad5c2f08edc732564199fd146.zip hqemu-744c6d474791ff3ad5c2f08edc732564199fd146.tar.gz | |
smbios: Fix dimm size calculation when RAM is multiple of 16GB
The Memory Device size calculation logic is broken when the RAM size is
a multiple of 16GB, making the size of the last entry be 0 instead of
16GB. Fix the logic to handle that case correctly.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/smbios.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c index 024e594..ae7032a 100644 --- a/hw/i386/smbios.c +++ b/hw/i386/smbios.c @@ -850,7 +850,8 @@ void smbios_get_tables(uint8_t **tables, size_t *tables_len, } #define MAX_DIMM_SZ (16ll * ONE_GB) -#define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ : ram_size % MAX_DIMM_SZ) +#define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ + : ((ram_size - 1) % MAX_DIMM_SZ) + 1) dimm_cnt = QEMU_ALIGN_UP(ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ; |
