On Mon, Feb 03, 2020 at 01:03:11PM +0800, Boqun Feng wrote:
> Currently HVCALL_RETARGET_INTERRUPT and HV_PARTITION_ID_SELF are defined
> in pci-hyperv.c. However, similar to other hypercall related definitions
> , it makes more sense to put them in the tlfs header file.
Nit: please keep the comma attached to the previous word - even if that
means you need to move the word with it to the next line to maintain line
limits.
>
> Besides, these definitions are arch-dependent, so for the support of
> virtual PCI on non-x86 archs in the future, move them into arch-specific
> tlfs header file.
>
> Signed-off-by: Boqun Feng (Microsoft) <boqun.feng@xxxxxxxxx>
> ---
> arch/x86/include/asm/hyperv-tlfs.h | 3 +++
> drivers/pci/controller/pci-hyperv.c | 6 ------
> 2 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
> index 5f10f7f2098d..739bd89226a5 100644
> --- a/arch/x86/include/asm/hyperv-tlfs.h
> +++ b/arch/x86/include/asm/hyperv-tlfs.h
> @@ -376,6 +376,7 @@ struct hv_tsc_emulation_status {
> #define HVCALL_SEND_IPI_EX 0x0015
> #define HVCALL_POST_MESSAGE 0x005c
> #define HVCALL_SIGNAL_EVENT 0x005d
> +#define HVCALL_RETARGET_INTERRUPT 0x007e
> #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
> #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
>
> @@ -405,6 +406,8 @@ enum HV_GENERIC_SET_FORMAT {
> HV_GENERIC_SET_ALL,
> };
>
> +#define HV_PARTITION_ID_SELF ((u64)-1)
> +
> #define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
> #define HV_HYPERCALL_FAST_BIT BIT(16)
> #define HV_HYPERCALL_VARHEAD_OFFSET 17
> diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
> index 9977abff92fc..aacfcc90d929 100644
> --- a/drivers/pci/controller/pci-hyperv.c
> +++ b/drivers/pci/controller/pci-hyperv.c
> @@ -406,12 +406,6 @@ struct pci_eject_response {
>
> static int pci_ring_size = (4 * PAGE_SIZE);
>
> -/*
> - * Definitions or interrupt steering hypercall.
> - */
> -#define HV_PARTITION_ID_SELF ((u64)-1)
> -#define HVCALL_RETARGET_INTERRUPT 0x7e
> -
Reviewed-by: Andrew Murray <amurray@xxxxxxxxxxxxxxxxxxxx>
> struct hv_interrupt_entry {
> u32 source; /* 1 for MSI(-X) */
> u32 reserved1;
> --
> 2.24.1
>
>
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