From 0cd310437255be81cd2413407c1d61eb70286fe2 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 7 Jan 2016 15:00:53 +0100 Subject: [PATCH] KVM: document which architecture uses each request bit Reviewed-by: Christian Borntraeger Signed-off-by: Paolo Bonzini --- include/linux/kvm_host.h | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5ac775b4dde9..48abf6792286 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -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 -- GitLab