On Mon, Feb 03, 2020 at 09:25:25AM +0000, Andrew Murray wrote:
> 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>
>
Thanks! I will fix the comma thing and add your Reviewed-by in next
version.
Regards,
Boqun
> > struct hv_interrupt_entry {
> > u32 source; /* 1 for MSI(-X) */
> > u32 reserved1;
> > --
> > 2.24.1
> >
> >
> > _______________________________________________
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> > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
