mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 15:43:35 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/gvt: remove the unused from_virt_to_mfn op

Browse Source 
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20220411141403.86980-10-hch@lst.de
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
This commit is contained in:
Christoph Hellwig
2022-04-11 16:13:38 +02:00
committed by Zhi Wang
parent c977092a99
commit 3cbac24c2c
3 changed files with 0 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/gvt/hypercall.h
View File

@@ -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,

6
drivers/gpu/drm/i915/gvt/kvmgt.c
View File

@@ -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,

12
drivers/gpu/drm/i915/gvt/mpt.h
View File

@@ -140,18 +140,6 @@ static inline int intel_gvt_hypervisor_inject_msi(struct intel_vgpu *vgpu)
return 0;
}
/**
* 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