Date: Thu, 3 Jun 2021 19:47:37 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: a603d41aca48 - main - madt_setup_local: skip further checks if ACPI DMAR table already disabled x2APIC Message-ID: <202106031947.153JlbiA021789@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=a603d41aca48ff21df59967c55ddef181e16ec14 commit a603d41aca48ff21df59967c55ddef181e16ec14 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-06-02 22:01:28 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2021-06-03 19:47:31 +0000 madt_setup_local: skip further checks if ACPI DMAR table already disabled x2APIC Reviewed by: markj Tested by: David Sebek <dasebek@gmail.com> Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D30624 --- sys/x86/acpica/madt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sys/x86/acpica/madt.c b/sys/x86/acpica/madt.c index 5683f7eb321d..11c7b9de52d7 100644 --- a/sys/x86/acpica/madt.c +++ b/sys/x86/acpica/madt.c @@ -158,7 +158,9 @@ madt_setup_local(void) reason = "by DMAR table"; acpi_unmap_table(dmartbl); } - if (vm_guest == VM_GUEST_VMWARE) { + if (reason != NULL) { + /* Already disabled */ + } else if (vm_guest == VM_GUEST_VMWARE) { vmware_hvcall(VMW_HVCMD_GETVCPU_INFO, p); if ((p[0] & VMW_VCPUINFO_VCPU_RESERVED) != 0 || (p[0] & VMW_VCPUINFO_LEGACY_X2APIC) == 0)
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