From: Christoph Hellwig Date: Mon, 11 Apr 2022 14:13:38 +0000 (+0200) Subject: drm/i915/gvt: remove the unused from_virt_to_mfn op X-Git-Tag: v6.1-rc5~1191^2~35^2~29 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3cbac24c2cdbfe7174427933a41a1027015d2644;p=platform%2Fkernel%2Flinux-starfive.git drm/i915/gvt: remove the unused from_virt_to_mfn op Signed-off-by: Christoph Hellwig Signed-off-by: Zhi Wang Link: http://patchwork.freedesktop.org/patch/msgid/20220411141403.86980-10-hch@lst.de Reviewed-by: Jason Gunthorpe Reviewed-by: Zhi Wang --- diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index f1a4926..27890a5 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -47,7 +47,6 @@ struct intel_gvt_mpt { int (*attach_vgpu)(void *vgpu, unsigned long *handle); void (*detach_vgpu)(void *vgpu); int (*inject_msi)(unsigned long handle, u32 addr, u16 data); - unsigned long (*from_virt_to_mfn)(void *p); int (*enable_page_track)(unsigned long handle, u64 gfn); int (*disable_page_track)(unsigned long handle, u64 gfn); int (*read_gpa)(unsigned long handle, unsigned long gpa, void *buf, diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 9ed13c8..f7b8ce8 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -2192,11 +2192,6 @@ static int kvmgt_write_gpa(unsigned long handle, unsigned long gpa, return kvmgt_rw_gpa(handle, gpa, buf, len, true); } -static unsigned long kvmgt_virt_to_pfn(void *addr) -{ - return PFN_DOWN(__pa(addr)); -} - static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn) { struct kvmgt_guest_info *info; @@ -2223,7 +2218,6 @@ static const struct intel_gvt_mpt kvmgt_mpt = { .attach_vgpu = kvmgt_attach_vgpu, .detach_vgpu = kvmgt_detach_vgpu, .inject_msi = kvmgt_inject_msi, - .from_virt_to_mfn = kvmgt_virt_to_pfn, .enable_page_track = kvmgt_page_track_add, .disable_page_track = kvmgt_page_track_remove, .read_gpa = kvmgt_read_gpa, diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index bb0e9e7..6d062cf 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -141,18 +141,6 @@ static inline int intel_gvt_hypervisor_inject_msi(struct intel_vgpu *vgpu) } /** - * intel_gvt_hypervisor_set_wp_page - translate a host VA into MFN - * @p: host kernel virtual address - * - * Returns: - * MFN on success, INTEL_GVT_INVALID_ADDR if failed. - */ -static inline unsigned long intel_gvt_hypervisor_virt_to_mfn(void *p) -{ - return intel_gvt_host.mpt->from_virt_to_mfn(p); -} - -/** * intel_gvt_hypervisor_enable_page_track - track a guest page * @vgpu: a vGPU * @gfn: the gfn of guest