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Index: usr.sbin/bhyve/smbiostbl.c
===================================================================
--- usr.sbin/bhyve/smbiostbl.c
+++ usr.sbin/bhyve/smbiostbl.c
@@ -255,7 +255,7 @@
uint16_t errhand; /* handle of mem error data */
uint16_t twidth; /* total width in bits */
uint16_t dwidth; /* data width in bits */
- uint16_t size; /* size in bytes */
+ uint16_t size; /* size in kb or mb */
uint8_t form; /* form factor */
uint8_t set; /* set */
uint8_t dloc; /* device locator string */
@@ -268,7 +268,7 @@
uint8_t asset; /* asset tag string */
uint8_t part; /* part number string */
uint8_t attributes; /* attributes */
- uint32_t xsize; /* extended size in mbs */
+ uint32_t xsize; /* extended size in mb */
uint16_t curspeed; /* current speed in mhz */
uint16_t minvoltage; /* minimum voltage */
uint16_t maxvoltage; /* maximum voltage */
@@ -444,7 +444,7 @@
-1, /* handle of memory error data */
64, /* total width in bits including ecc */
64, /* data width in bits */
- 0x7fff, /* size in bytes (0x7fff=use extended)*/
+ 0, /* size in kb or mb (0x7fff=use extended)*/
SMBIOS_MDFF_UNKNOWN,
0, /* set (0x00=none, 0xff=unknown) */
1, /* device locator string */
@@ -695,20 +695,25 @@
uint16_t *n, uint16_t *size)
{
struct smbios_table_type17 *type17;
+ uint64_t memsize, size_MB;
smbios_generic_initializer(template_entry, template_strings,
curaddr, endaddr, n, size);
type17 = (struct smbios_table_type17 *)curaddr;
type17->arrayhand = type16_handle;
- type17->xsize = guest_lomem;
- if (guest_himem > 0) {
- curaddr = *endaddr;
- smbios_generic_initializer(template_entry, template_strings,
- curaddr, endaddr, n, size);
- type17 = (struct smbios_table_type17 *)curaddr;
- type17->arrayhand = type16_handle;
- type17->xsize = guest_himem;
+ memsize = guest_lomem + guest_himem;
+ size_MB = memsize / MB;
+
+ // Can represent up to ~32GB.
+ // The top bit is 0 for MB, 1 for KB.
+ type17->size = size_MB & 0x7FFF;
+
+ if (size_MB >= 0x7FFF) {
+ type17->size = 0x7FFF;
+ // Can represent up to ~2PB.
+ // The top bit is reserved.
+ type17->xsize = size_MB & 0x7FFFFFFF;
}
return (0);

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