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Fix discrepancy between the IOAPIC ID advertised by firmware tables and the

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actual value read by the guest from the device. The IOAPIC ID is now set to
zero in both MPtable/ACPI tables as well as in the ioapic device emulation.

Pointed out by:	grehan@
This commit is contained in:
Neel Natu 2013-11-25 23:31:00 +00:00
parent 8cb3704a63
commit d6fe268fdd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=258609
2 changed files with 3 additions and 3 deletions
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2
usr.sbin/bhyve/acpi.c
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@ -263,7 +263,7 @@ basl_fwrite_madt(FILE *fp)
EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n");
EFPRINTF(fp, "[0001]\t\tLength : 0C\n");
/* iasl expects a hex value for the i/o apic id */
EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", basl_ncpu);
EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0);
EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n");
EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n");

4
usr.sbin/bhyve/mptbl.c
View File

@ -279,12 +279,12 @@ mptable_build(struct vmctx *ctx, int ncpu)
mpch->entry_count += MPE_NUM_BUSES;
mpei = (io_apic_entry_ptr)curraddr;
mpt_build_ioapic_entries(mpei, ncpu + 1);
mpt_build_ioapic_entries(mpei, 0);
curraddr += sizeof(*mpei);
mpch->entry_count++;
mpie = (int_entry_ptr) curraddr;
mpt_build_ioint_entries(mpie, MPEII_MAX_IRQ, ncpu + 1);
mpt_build_ioint_entries(mpie, MPEII_MAX_IRQ, 0);
curraddr += sizeof(*mpie) * MPEII_MAX_IRQ;
mpch->entry_count += MPEII_MAX_IRQ;