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-rw-r--r--src/arch/x86/boot/mpspec.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/arch/x86/boot/mpspec.c b/src/arch/x86/boot/mpspec.c
index 604f1918e2..209e0bbdbd 100644
--- a/src/arch/x86/boot/mpspec.c
+++ b/src/arch/x86/boot/mpspec.c
@@ -40,7 +40,7 @@ void mptable_init(struct mp_config_table *mc, u32 lapic_addr)
mc->mpc_productid[i] = ' ';
}
-unsigned char smp_compute_checksum(void *v, int len)
+static unsigned char smp_compute_checksum(void *v, int len)
{
unsigned char *bytes;
unsigned char checksum;
@@ -396,3 +396,10 @@ void mptable_write_buses(struct mp_config_table *mc, int *max_pci_bus, int *isa_
smp_write_bus(mc, *isa_bus, "ISA ");
}
+void *mptable_finalize(struct mp_config_table *mc)
+{
+ mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+ mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+ printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc));
+ return smp_next_mpe_entry(mc);
+}