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authorMaxim Levitsky <mlevitsk@redhat.com>2022-02-07 17:54:26 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-02-08 13:30:50 -0500
commit3915035282573c5e29996ce3173171f5f05234d1 (patch)
tree7cca41407d4dcacf8f0a63992afc7eb4e5e85f71 /arch/x86/kvm/svm/avic.c
parent755c2bf878607dbddb1423df9abf16b82205896f (diff)
downloadcachepc-linux-3915035282573c5e29996ce3173171f5f05234d1.tar.gz
cachepc-linux-3915035282573c5e29996ce3173171f5f05234d1.zip
KVM: x86: SVM: move avic definitions from AMD's spec to svm.h
asm/svm.h is the correct place for all values that are defined in the SVM spec, and that includes AVIC. Also add some values from the spec that were not defined before and will be soon useful. Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Message-Id: <20220207155447.840194-10-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/avic.c')
-rw-r--r--arch/x86/kvm/svm/avic.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index ecc81c48c0ca..3f9b48732aea 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -27,20 +27,6 @@
#include "irq.h"
#include "svm.h"
-#define SVM_AVIC_DOORBELL 0xc001011b
-
-#define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF)
-
-/*
- * 0xff is broadcast, so the max index allowed for physical APIC ID
- * table is 0xfe. APIC IDs above 0xff are reserved.
- */
-#define AVIC_MAX_PHYSICAL_ID_COUNT 255
-
-#define AVIC_UNACCEL_ACCESS_WRITE_MASK 1
-#define AVIC_UNACCEL_ACCESS_OFFSET_MASK 0xFF0
-#define AVIC_UNACCEL_ACCESS_VECTOR_MASK 0xFFFFFFFF
-
/* AVIC GATAG is encoded using VM and VCPU IDs */
#define AVIC_VCPU_ID_BITS 8
#define AVIC_VCPU_ID_MASK ((1 << AVIC_VCPU_ID_BITS) - 1)
@@ -73,12 +59,6 @@ struct amd_svm_iommu_ir {
void *data; /* Storing pointer to struct amd_ir_data */
};
-enum avic_ipi_failure_cause {
- AVIC_IPI_FAILURE_INVALID_INT_TYPE,
- AVIC_IPI_FAILURE_TARGET_NOT_RUNNING,
- AVIC_IPI_FAILURE_INVALID_TARGET,
- AVIC_IPI_FAILURE_INVALID_BACKING_PAGE,
-};
/* Note:
* This function is called from IOMMU driver to notify
@@ -700,7 +680,7 @@ int svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec)
* one is harmless).
*/
if (cpu != get_cpu())
- wrmsrl(SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
+ wrmsrl(MSR_AMD64_SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
put_cpu();
} else {
/*