[PATCH v6 02/17] KVM: x86: lapic: Rename [GET/SET]_APIC_DEST_FIELD to [GET/SET]_XAPIC_DEST_FIELD

Suravee Suthikulpanit
2022-05-19T10:28:09Z

To signify that the macros only support 8-bit xAPIC destination ID.

Suggested-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
arch/x86/hyperv/hv_apic.c | 2 +-
arch/x86/include/asm/apicdef.h | 4 ++--
arch/x86/kernel/apic/apic.c | 2 +-
arch/x86/kernel/apic/ipi.c | 2 +-
arch/x86/kvm/lapic.c | 2 +-
arch/x86/kvm/svm/avic.c | 4 ++--
6 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index db2d92fb44da..fb8b2c088681 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -46,7 +46,7 @@ static void hv_apic_icr_write(u32 low, u32 id)
{
u64 reg_val;

- reg_val = SET_APIC_DEST_FIELD(id);
+ reg_val = SET_XAPIC_DEST_FIELD(id);
reg_val = reg_val << 32;
reg_val |= low;

diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 5716f22f81ac..863c2cad5872 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -89,8 +89,8 @@
#define APIC_DM_EXTINT 0x00700
#define APIC_VECTOR_MASK 0x000FF
#define APIC_ICR2 0x310
-#define GET_APIC_DEST_FIELD(x) (((x) >> 24) & 0xFF)
-#define SET_APIC_DEST_FIELD(x) ((x) << 24)
+#define GET_XAPIC_DEST_FIELD(x) (((x) >> 24) & 0xFF)
+#define SET_XAPIC_DEST_FIELD(x) ((x) << 24)
#define APIC_LVTT 0x320
#define APIC_LVTTHMR 0x330
#define APIC_LVTPC 0x340
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index b70344bf6600..e6b754e43ed7 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -275,7 +275,7 @@ void native_apic_icr_write(u32 low, u32 id)
unsigned long flags;

local_irq_save(flags);
- apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(id));
+ apic_write(APIC_ICR2, SET_XAPIC_DEST_FIELD(id));
apic_write(APIC_ICR, low);
local_irq_restore(flags);
}
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index d1fb874fbe64..2a6509e8c840 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -99,7 +99,7 @@ void native_send_call_func_ipi(const struct cpumask *mask)

static inline int __prepare_ICR2(unsigned int mask)
{
- return SET_APIC_DEST_FIELD(mask);
+ return SET_XAPIC_DEST_FIELD(mask);
}

static inline void __xapic_wait_icr_idle(void)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 137c3a2f5180..8b8c4a905976 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1326,7 +1326,7 @@ void kvm_apic_send_ipi(struct kvm_lapic *apic, u32 icr_low, u32 icr_high)
if (apic_x2apic_mode(apic))
irq.dest_id = icr_high;
else
- irq.dest_id = GET_APIC_DEST_FIELD(icr_high);
+ irq.dest_id = GET_XAPIC_DEST_FIELD(icr_high);

trace_kvm_apic_ipi(icr_low, irq.dest_id);

diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 54fe03714f8a..a8f514212b87 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -328,7 +328,7 @@ static int avic_kick_target_vcpus_fast(struct kvm *kvm, struct kvm_lapic *source
if (apic_x2apic_mode(vcpu->arch.apic))
dest = icrh;
else
- dest = GET_APIC_DEST_FIELD(icrh);
+ dest = GET_XAPIC_DEST_FIELD(icrh);

/*
* Try matching the destination APIC ID with the vCPU.
@@ -364,7 +364,7 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source,
*/
kvm_for_each_vcpu(i, vcpu, kvm) {
if (kvm_apic_match_dest(vcpu, source, icrl & APIC_SHORT_MASK,
- GET_APIC_DEST_FIELD(icrh),
+ GET_XAPIC_DEST_FIELD(icrh),
icrl & APIC_DEST_MASK)) {
vcpu->arch.apic->irr_pending = true;
svm_complete_interrupt_delivery(vcpu,
--
2.25.1