diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-08 15:04:12 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 11:58:32 -0700 |
| commit | d8666cf780203fe016f13e7d5d1af50811dc01b5 (patch) | |
| tree | ac23ceb6dd9302c22ad5d743bec364a4fa07cdbb /arch/x86/kernel/apic/apic_numachip.c | |
| parent | b5a5ce58d3d22ce560305ef9c70a2ec21fb887ba (diff) | |
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/kernel/apic/apic_numachip.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 43cbc24dbdfd..39ebe1a3458b 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -56,12 +56,6 @@ static u32 numachip2_set_apic_id(unsigned int id) return id << 24; } -static int numachip_apic_id_valid(u32 apicid) -{ - /* Trust what bootloader passes in MADT */ - return 1; -} - static int numachip_phys_pkg_id(int initial_apic_id, int index_msb) { return initial_apic_id >> index_msb; @@ -227,7 +221,6 @@ static const struct apic apic_numachip1 __refconst = { .name = "NumaConnect system", .probe = numachip1_probe, .acpi_madt_oem_check = numachip1_acpi_madt_oem_check, - .apic_id_valid = numachip_apic_id_valid, .delivery_mode = APIC_DELIVERY_MODE_FIXED, .dest_mode_logical = false, @@ -267,7 +260,6 @@ static const struct apic apic_numachip2 __refconst = { .name = "NumaConnect2 system", .probe = numachip2_probe, .acpi_madt_oem_check = numachip2_acpi_madt_oem_check, - .apic_id_valid = numachip_apic_id_valid, .delivery_mode = APIC_DELIVERY_MODE_FIXED, .dest_mode_logical = false, |