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authorThomas Zimmermann <tzimmermann@suse.de>2023-10-11 09:50:59 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-10-11 09:50:59 +0200
commit57390019b68b83f96eb98f490367b9df1f2d77cb (patch)
treee6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /arch/x86/kernel/apic/io_apic.c
parente5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff)
parent389af786f92ecdff35883551d54bf4e507ffcccb (diff)
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r--arch/x86/kernel/apic/io_apic.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 4241dc243aa8..00da6cf6b07d 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -178,7 +178,7 @@ int mp_bus_id_to_type[MAX_MP_BUSSES];
DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
-int skip_ioapic_setup;
+bool ioapic_is_disabled __ro_after_init;
/**
* disable_ioapic_support() - disables ioapic support at runtime
@@ -189,7 +189,7 @@ void disable_ioapic_support(void)
noioapicquirk = 1;
noioapicreroute = -1;
#endif
- skip_ioapic_setup = 1;
+ ioapic_is_disabled = true;
}
static int __init parse_noapic(char *str)
@@ -831,7 +831,7 @@ static int __acpi_get_override_irq(u32 gsi, bool *trigger, bool *polarity)
{
int ioapic, pin, idx;
- if (skip_ioapic_setup)
+ if (ioapic_is_disabled)
return -1;
ioapic = mp_find_ioapic(gsi);
@@ -1366,7 +1366,7 @@ void __init enable_IO_APIC(void)
int i8259_apic, i8259_pin;
int apic, pin;
- if (skip_ioapic_setup)
+ if (ioapic_is_disabled)
nr_ioapics = 0;
if (!nr_legacy_irqs() || !nr_ioapics)
@@ -1511,13 +1511,9 @@ void __init setup_ioapic_ids_from_mpc_nocheck(void)
physid_set(i, phys_id_present_map);
ioapics[ioapic_idx].mp_config.apicid = i;
} else {
- physid_mask_t tmp;
- apic->apicid_to_cpu_present(mpc_ioapic_id(ioapic_idx),
- &tmp);
- apic_printk(APIC_VERBOSE, "Setting %d in the "
- "phys_id_present_map\n",
- mpc_ioapic_id(ioapic_idx));
- physids_or(phys_id_present_map, phys_id_present_map, tmp);
+ apic_printk(APIC_VERBOSE, "Setting %d in the phys_id_present_map\n",
+ mpc_ioapic_id(ioapic_idx));
+ physid_set(mpc_ioapic_id(ioapic_idx), phys_id_present_map);
}
/*
@@ -1827,7 +1823,7 @@ static void ioapic_ack_level(struct irq_data *irq_data)
* We must acknowledge the irq before we move it or the acknowledge will
* not propagate properly.
*/
- ack_APIC_irq();
+ apic_eoi();
/*
* Tail end of clearing remote IRR bit (either by delivering the EOI
@@ -2050,7 +2046,7 @@ static void unmask_lapic_irq(struct irq_data *data)
static void ack_lapic_irq(struct irq_data *data)
{
- ack_APIC_irq();
+ apic_eoi();
}
static struct irq_chip lapic_chip __read_mostly = {
@@ -2095,7 +2091,7 @@ static inline void __init unlock_ExtINT_logic(void)
entry0 = ioapic_read_entry(apic, pin);
clear_IO_APIC_pin(apic, pin);
- apic_id = hard_smp_processor_id();
+ apic_id = read_apic_id();
memset(&entry1, 0, sizeof(entry1));
entry1.dest_mode_logical = true;
@@ -2399,7 +2395,7 @@ void __init setup_IO_APIC(void)
{
int ioapic;
- if (skip_ioapic_setup || !nr_ioapics)
+ if (ioapic_is_disabled || !nr_ioapics)
return;
io_apic_irqs = nr_legacy_irqs() ? ~PIC_IRQS : ~0UL;
@@ -2546,7 +2542,7 @@ static int io_apic_get_unique_id(int ioapic, int apic_id)
apic_id = i;
}
- apic->apicid_to_cpu_present(apic_id, &tmp);
+ physid_set_mask_of_physid(apic_id, &tmp);
physids_or(apic_id_map, apic_id_map, tmp);
if (reg_00.bits.ID != apic_id) {
@@ -2715,7 +2711,7 @@ void __init io_apic_init_mappings(void)
"address found in MPTABLE, "
"disabling IO/APIC support!\n");
smp_found_config = 0;
- skip_ioapic_setup = 1;
+ ioapic_is_disabled = true;
goto fake_ioapic_page;
}
#endif