On Fri, Sep 28, 2018 at 07:02:34PM +0200, Tijl Coosemans wrote:
> The removal of #ifdef DEV_APIC breaks building kernels without device
> apic:
>
> /usr/src/sys/i386/i386/pmap.c:1465:28: error:
> use of undeclared identifier 'lapic_paddr'
> if (pmap_kextract(sva) == lapic_paddr)
> ^
> 1 error generated.
Does the following work for you ? If not, please provide me your
kernel config.
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index a969eef2881..0c303e25a59 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -1456,6 +1456,7 @@ pmap_force_invalidate_cache_range(vm_offset_t sva,
vm_offset_t eva)
return;
}
+#ifdef DEV_APIC
/*
* XXX: Some CPUs fault, hang, or trash the local APIC
* registers if we use CLFLUSH on the local APIC
@@ -1464,6 +1465,7 @@ pmap_force_invalidate_cache_range(vm_offset_t sva,
vm_offset_t eva)
*/
if (pmap_kextract(sva) == lapic_paddr)
return;
+#endif
if ((cpu_stdext_feature & CPUID_STDEXT_CLFLUSHOPT) != 0) {
/*
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