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KVM: document which architecture uses each request bit 

Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-01-07 15:00:53 +01:00
parent 6c71f8ae15
commit 0cd3104372
1 changed files with 13 additions and 7 deletions
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20
include/linux/kvm_host.h
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@ -114,12 +114,14 @@ static inline bool is_error_page(struct page *page)
* vcpu->requests bit members
*/
#define KVM_REQ_TLB_FLUSH 0
#define KVM_REQ_MIGRATE_TIMER 1
#define KVM_REQ_REPORT_TPR_ACCESS 2
#define KVM_REQ_MMU_RELOAD 3
#define KVM_REQ_TRIPLE_FAULT 4
#define KVM_REQ_PENDING_TIMER 5
#define KVM_REQ_UNHALT 6
/* x86-specific requests */
#define KVM_REQ_MIGRATE_TIMER 1
#define KVM_REQ_REPORT_TPR_ACCESS 2
#define KVM_REQ_TRIPLE_FAULT 4
#define KVM_REQ_MMU_SYNC 7
#define KVM_REQ_CLOCK_UPDATE 8
/* 9 is unused */
@ -130,14 +132,10 @@ static inline bool is_error_page(struct page *page)
#define KVM_REQ_NMI 14
#define KVM_REQ_PMU 15
#define KVM_REQ_PMI 16
#define KVM_REQ_WATCHDOG 17
#define KVM_REQ_MASTERCLOCK_UPDATE 18
#define KVM_REQ_MCLOCK_INPROGRESS 19
#define KVM_REQ_EPR_EXIT 20
#define KVM_REQ_SCAN_IOAPIC 21
#define KVM_REQ_GLOBAL_CLOCK_UPDATE 22
#define KVM_REQ_ENABLE_IBS 23
#define KVM_REQ_DISABLE_IBS 24
#define KVM_REQ_APIC_PAGE_RELOAD 25
#define KVM_REQ_SMI 26
#define KVM_REQ_HV_CRASH 27
@ -146,6 +144,14 @@ static inline bool is_error_page(struct page *page)
#define KVM_REQ_HV_EXIT 30
#define KVM_REQ_HV_STIMER 31
/* PPC-specific requests */
#define KVM_REQ_WATCHDOG 17
#define KVM_REQ_EPR_EXIT 20
/* s390-specific requests */
#define KVM_REQ_ENABLE_IBS 23
#define KVM_REQ_DISABLE_IBS 24
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
#define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1