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authorThomas Gleixner <tglx@linutronix.de>2023-08-09 01:04:12 +0300
committerDave Hansen <dave.hansen@linux.intel.com>2023-08-09 21:58:32 +0300
commitd8666cf780203fe016f13e7d5d1af50811dc01b5 (patch)
treeac23ceb6dd9302c22ad5d743bec364a4fa07cdbb /arch/x86/xen
parentb5a5ce58d3d22ce560305ef9c70a2ec21fb887ba (diff)
downloadlinux-d8666cf780203fe016f13e7d5d1af50811dc01b5.tar.xz
x86/apic: Sanitize APIC ID range validation
Now that everything has apic::max_apic_id set and the eventual update for the x2APIC case is in place, switch the apic_id_valid() helper to use apic::max_apic_id and remove the apic::apic_id_valid() callback. [ dhansen: Fix subject typo ] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/apic.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index 572814b29c6d..661eecfdc4ba 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -105,11 +105,6 @@ static int xen_madt_oem_check(char *oem_id, char *oem_table_id)
return xen_pv_domain();
}
-static int xen_id_always_valid(u32 apicid)
-{
- return 1;
-}
-
static int xen_phys_pkg_id(int initial_apic_id, int index_msb)
{
return initial_apic_id >> index_msb;
@@ -127,7 +122,6 @@ static struct apic xen_pv_apic = {
.name = "Xen PV",
.probe = xen_apic_probe_pv,
.acpi_madt_oem_check = xen_madt_oem_check,
- .apic_id_valid = xen_id_always_valid,
/* .delivery_mode and .dest_mode_logical not used by XENPV */