On 07/01/2016 16:54, Christian Borntraeger wrote:
> On 01/07/2016 03:17 PM, Paolo Bonzini wrote:
>
> Can you add at least a one line patch description?
Yes, and it will be more than one line. :)
"Since the numbers now overlap, it makes sense to enumerate
them in asm/kvm_host.h rather than linux/kvm_host.h. Functions
that refer to architecture-specific requests are also moved
to arch/."
Paolo
>> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
>
>
> Reviewed-by: Christian Borntraeger <borntrae...@de.ibm.com>
>> ---
>> arch/powerpc/include/asm/kvm_host.h | 4 ++++
>> arch/s390/include/asm/kvm_host.h | 4 ++++
>> arch/x86/include/asm/kvm_host.h | 28 +++++++++++++++++++++++++++
>> arch/x86/kvm/x86.c | 10 ++++++++++
>> include/linux/kvm_host.h | 38
>> ++-----------------------------------
>> virt/kvm/kvm_main.c | 10 ----------
>> 6 files changed, 48 insertions(+), 46 deletions(-)
>>
>> diff --git a/arch/powerpc/include/asm/kvm_host.h
>> b/arch/powerpc/include/asm/kvm_host.h
>> index cfa758c6b4f6..271fefbbe521 100644
>> --- a/arch/powerpc/include/asm/kvm_host.h
>> +++ b/arch/powerpc/include/asm/kvm_host.h
>> @@ -50,6 +50,10 @@
>> #define KVM_NR_IRQCHIPS 1
>> #define KVM_IRQCHIP_NUM_PINS 256
>>
>> +/* PPC-specific vcpu->requests bit members */
>> +#define KVM_REQ_WATCHDOG 8
>> +#define KVM_REQ_EPR_EXIT 9
>> +
>> #include <linux/mmu_notifier.h>
>>
>> #define KVM_ARCH_WANT_MMU_NOTIFIER
>> diff --git a/arch/s390/include/asm/kvm_host.h
>> b/arch/s390/include/asm/kvm_host.h
>> index c83144110ea9..31fe20f4d129 100644
>> --- a/arch/s390/include/asm/kvm_host.h
>> +++ b/arch/s390/include/asm/kvm_host.h
>> @@ -39,6 +39,10 @@
>> #define KVM_IRQCHIP_NUM_PINS 4096
>> #define KVM_HALT_POLL_NS_DEFAULT 0
>>
>> +/* s390-specific vcpu->requests bit members */
>> +#define KVM_REQ_ENABLE_IBS 8
>> +#define KVM_REQ_DISABLE_IBS 9
>> +
>> #define SIGP_CTRL_C 0x80
>> #define SIGP_CTRL_SCN_MASK 0x3f
>>
>> diff --git a/arch/x86/include/asm/kvm_host.h
>> b/arch/x86/include/asm/kvm_host.h
>> index a7c89876698b..44adbb819041 100644
>> --- a/arch/x86/include/asm/kvm_host.h
>> +++ b/arch/x86/include/asm/kvm_host.h
>> @@ -46,6 +46,31 @@
>>
>> #define KVM_IRQCHIP_NUM_PINS KVM_IOAPIC_NUM_PINS
>>
>> +/* x86-specific vcpu->requests bit members */
>> +#define KVM_REQ_MIGRATE_TIMER 8
>> +#define KVM_REQ_REPORT_TPR_ACCESS 9
>> +#define KVM_REQ_TRIPLE_FAULT 10
>> +#define KVM_REQ_MMU_SYNC 11
>> +#define KVM_REQ_CLOCK_UPDATE 12
>> +#define KVM_REQ_DEACTIVATE_FPU 13
>> +#define KVM_REQ_EVENT 14
>> +#define KVM_REQ_APF_HALT 15
>> +#define KVM_REQ_STEAL_UPDATE 16
>> +#define KVM_REQ_NMI 17
>> +#define KVM_REQ_PMU 18
>> +#define KVM_REQ_PMI 19
>> +#define KVM_REQ_SMI 20
>> +#define KVM_REQ_MASTERCLOCK_UPDATE 21
>> +#define KVM_REQ_MCLOCK_INPROGRESS 22
>> +#define KVM_REQ_SCAN_IOAPIC 23
>> +#define KVM_REQ_GLOBAL_CLOCK_UPDATE 24
>> +#define KVM_REQ_APIC_PAGE_RELOAD 25
>> +#define KVM_REQ_HV_CRASH 26
>> +#define KVM_REQ_IOAPIC_EOI_EXIT 27
>> +#define KVM_REQ_HV_RESET 28
>> +#define KVM_REQ_HV_EXIT 29
>> +#define KVM_REQ_HV_STIMER 30
>> +
>> #define CR0_RESERVED_BITS \
>> (~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \
>> | X86_CR0_ET | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM \
>> @@ -1268,6 +1293,9 @@ u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64
>> host_tsc);
>> unsigned long kvm_get_linear_rip(struct kvm_vcpu *vcpu);
>> bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip);
>>
>> +void kvm_make_mclock_inprogress_request(struct kvm *kvm);
>> +void kvm_make_scan_ioapic_request(struct kvm *kvm);
>> +
>> void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
>> struct kvm_async_pf *work);
>> void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
>> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
>> index 102c3028513f..dc6b37f47cd7 100644
>> --- a/arch/x86/kvm/x86.c
>> +++ b/arch/x86/kvm/x86.c
>> @@ -1686,6 +1686,11 @@ static void pvclock_update_vm_gtod_copy(struct kvm
>> *kvm)
>> #endif
>> }
>>
>> +void kvm_make_mclock_inprogress_request(struct kvm *kvm)
>> +{
>> + kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
>> +}
>> +
>> static void kvm_gen_update_masterclock(struct kvm *kvm)
>> {
>> #ifdef CONFIG_X86_64
>> @@ -6337,6 +6342,11 @@ static void process_smi(struct kvm_vcpu *vcpu)
>> kvm_mmu_reset_context(vcpu);
>> }
>>
>> +void kvm_make_scan_ioapic_request(struct kvm *kvm)
>> +{
>> + kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
>> +}
>> +
>> static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
>> {
>> u64 eoi_exit_bitmap[4];
>> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
>> index b0ec0f778192..81c35dff52fd 100644
>> --- a/include/linux/kvm_host.h
>> +++ b/include/linux/kvm_host.h
>> @@ -111,46 +111,14 @@ static inline bool is_error_page(struct page *page)
>> }
>>
>> /*
>> - * vcpu->requests bit members
>> + * Architecture-independent vcpu->requests bit members
>> + * Bits 4-7 are reserved for more arch-independent bits.
>> */
>> #define KVM_REQ_TLB_FLUSH 0
>> #define KVM_REQ_MMU_RELOAD 1
>> #define KVM_REQ_PENDING_TIMER 2
>> #define KVM_REQ_UNHALT 3
>>
>> -/* x86-specific requests */
>> -#define KVM_REQ_MIGRATE_TIMER 8
>> -#define KVM_REQ_REPORT_TPR_ACCESS 9
>> -#define KVM_REQ_TRIPLE_FAULT 10
>> -#define KVM_REQ_MMU_SYNC 11
>> -#define KVM_REQ_CLOCK_UPDATE 12
>> -#define KVM_REQ_DEACTIVATE_FPU 13
>> -#define KVM_REQ_EVENT 14
>> -#define KVM_REQ_APF_HALT 15
>> -#define KVM_REQ_STEAL_UPDATE 16
>> -#define KVM_REQ_NMI 17
>> -#define KVM_REQ_PMU 18
>> -#define KVM_REQ_PMI 19
>> -#define KVM_REQ_SMI 20
>> -#define KVM_REQ_MASTERCLOCK_UPDATE 21
>> -#define KVM_REQ_MCLOCK_INPROGRESS 22
>> -#define KVM_REQ_SCAN_IOAPIC 23
>> -#define KVM_REQ_GLOBAL_CLOCK_UPDATE 24
>> -#define KVM_REQ_APIC_PAGE_RELOAD 25
>> -#define KVM_REQ_HV_CRASH 26
>> -#define KVM_REQ_IOAPIC_EOI_EXIT 27
>> -#define KVM_REQ_HV_RESET 28
>> -#define KVM_REQ_HV_EXIT 29
>> -#define KVM_REQ_HV_STIMER 30
>> -
>> -/* PPC-specific requests */
>> -#define KVM_REQ_WATCHDOG 8
>> -#define KVM_REQ_EPR_EXIT 9
>> -
>> -/* s390-specific requests */
>> -#define KVM_REQ_ENABLE_IBS 8
>> -#define KVM_REQ_DISABLE_IBS 9
>> -
>> #define KVM_USERSPACE_IRQ_SOURCE_ID 0
>> #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1
>>
>> @@ -689,8 +657,6 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
>>
>> void kvm_flush_remote_tlbs(struct kvm *kvm);
>> void kvm_reload_remote_mmus(struct kvm *kvm);
>> -void kvm_make_mclock_inprogress_request(struct kvm *kvm);
>> -void kvm_make_scan_ioapic_request(struct kvm *kvm);
>> bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
>>
>> long kvm_arch_dev_ioctl(struct file *filp,
>> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
>> index be3cef12706c..314c7774652e 100644
>> --- a/virt/kvm/kvm_main.c
>> +++ b/virt/kvm/kvm_main.c
>> @@ -206,16 +206,6 @@ void kvm_reload_remote_mmus(struct kvm *kvm)
>> kvm_make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
>> }
>>
>> -void kvm_make_mclock_inprogress_request(struct kvm *kvm)
>> -{
>> - kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
>> -}
>> -
>> -void kvm_make_scan_ioapic_request(struct kvm *kvm)
>> -{
>> - kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
>> -}
>> -
>> int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
>> {
>> struct page *page;
>>
>
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