diff options
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/acrn.c | 9 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 22 |
2 files changed, 14 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/acrn.c b/arch/x86/kernel/cpu/acrn.c index 676022e71791..1da9b1c9a2db 100644 --- a/arch/x86/kernel/cpu/acrn.c +++ b/arch/x86/kernel/cpu/acrn.c @@ -10,10 +10,10 @@ */ #include <linux/interrupt.h> -#include <asm/acrn.h> #include <asm/apic.h> #include <asm/desc.h> #include <asm/hypervisor.h> +#include <asm/idtentry.h> #include <asm/irq_regs.h> static uint32_t __init acrn_detect(void) @@ -24,7 +24,7 @@ static uint32_t __init acrn_detect(void) static void __init acrn_init_platform(void) { /* Setup the IDT for ACRN hypervisor callback */ - alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, acrn_hv_callback_vector); + alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, asm_sysvec_acrn_hv_callback); } static bool acrn_x2apic_available(void) @@ -39,7 +39,7 @@ static bool acrn_x2apic_available(void) static void (*acrn_intr_handler)(void); -__visible void __irq_entry acrn_hv_vector_handler(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_acrn_hv_callback) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -50,13 +50,12 @@ __visible void __irq_entry acrn_hv_vector_handler(struct pt_regs *regs) * will block the interrupt whose vector is lower than * HYPERVISOR_CALLBACK_VECTOR. */ - entering_ack_irq(); + ack_APIC_irq(); inc_irq_stat(irq_hv_callback_count); if (acrn_intr_handler) acrn_intr_handler(); - exiting_irq(); set_irq_regs(old_regs); } diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index ebf34c7bc8bc..af94f05a5c66 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -23,6 +23,7 @@ #include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> #include <asm/desc.h> +#include <asm/idtentry.h> #include <asm/irq_regs.h> #include <asm/i8259.h> #include <asm/apic.h> @@ -40,11 +41,10 @@ static void (*hv_stimer0_handler)(void); static void (*hv_kexec_handler)(void); static void (*hv_crash_handler)(struct pt_regs *regs); -__visible void __irq_entry hyperv_vector_handler(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_callback) { struct pt_regs *old_regs = set_irq_regs(regs); - entering_irq(); inc_irq_stat(irq_hv_callback_count); if (vmbus_handler) vmbus_handler(); @@ -52,7 +52,6 @@ __visible void __irq_entry hyperv_vector_handler(struct pt_regs *regs) if (ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED) ack_APIC_irq(); - exiting_irq(); set_irq_regs(old_regs); } @@ -73,19 +72,16 @@ EXPORT_SYMBOL_GPL(hv_remove_vmbus_irq); * Routines to do per-architecture handling of stimer0 * interrupts when in Direct Mode */ - -__visible void __irq_entry hv_stimer0_vector_handler(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_stimer0) { struct pt_regs *old_regs = set_irq_regs(regs); - entering_irq(); inc_irq_stat(hyperv_stimer0_count); if (hv_stimer0_handler) hv_stimer0_handler(); add_interrupt_randomness(HYPERV_STIMER0_VECTOR, 0); ack_APIC_irq(); - exiting_irq(); set_irq_regs(old_regs); } @@ -331,17 +327,19 @@ static void __init ms_hyperv_init_platform(void) x86_platform.apic_post_init = hyperv_init; hyperv_setup_mmu_ops(); /* Setup the IDT for hypervisor callback */ - alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector); + alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, asm_sysvec_hyperv_callback); /* Setup the IDT for reenlightenment notifications */ - if (ms_hyperv.features & HV_X64_ACCESS_REENLIGHTENMENT) + if (ms_hyperv.features & HV_X64_ACCESS_REENLIGHTENMENT) { alloc_intr_gate(HYPERV_REENLIGHTENMENT_VECTOR, - hyperv_reenlightenment_vector); + asm_sysvec_hyperv_reenlightenment); + } /* Setup the IDT for stimer0 */ - if (ms_hyperv.misc_features & HV_STIMER_DIRECT_MODE_AVAILABLE) + if (ms_hyperv.misc_features & HV_STIMER_DIRECT_MODE_AVAILABLE) { alloc_intr_gate(HYPERV_STIMER0_VECTOR, - hv_stimer0_callback_vector); + asm_sysvec_hyperv_stimer0); + } # ifdef CONFIG_SMP smp_ops.smp_prepare_boot_cpu = hv_smp_prepare_boot_cpu; |