On 8/20/2021 2:14 AM, Michael Kelley wrote:
@@ -477,6 +521,15 @@ static int netvsc_init_buf(struct hv_device *device,
goto cleanup;
}
+ if (hv_isolation_type_snp()) {
+ vaddr = netvsc_remap_buf(net_device->send_buf, buf_size);
+ if (!vadd
On 8/19/21 11:21 PM, h...@lst.de wrote:
On Thu, Aug 19, 2021 at 06:14:51PM +, Michael Kelley wrote:
+ if (!pfns)
+ return NULL;
+
+ for (i = 0; i < size / HV_HYP_PAGE_SIZE; i++)
+ pfns[i] = virt_to_hvpfn(buf + i * HV_HYP_PAGE_SIZE)
+
On 8/20/2021 12:21 PM, h...@lst.de wrote:
On Thu, Aug 19, 2021 at 06:14:51PM +, Michael Kelley wrote:
+ if (!pfns)
+ return NULL;
+
+ for (i = 0; i < size / HV_HYP_PAGE_SIZE; i++)
+ pfns[i] = virt_to_hvpfn(buf + i * HV_HYP_PAGE_SIZE)
+
On Thu, Aug 19, 2021 at 06:14:51PM +, Michael Kelley wrote:
> > + if (!pfns)
> > + return NULL;
> > +
> > + for (i = 0; i < size / HV_HYP_PAGE_SIZE; i++)
> > + pfns[i] = virt_to_hvpfn(buf + i * HV_HYP_PAGE_SIZE)
> > + + (ms_hyperv.shared_gpa_boundary >>
From: Tianyu Lan Sent: Monday, August 9, 2021 10:56 AM
>
The Subject line tag should be "hv_netvsc:".
> In Isolation VM, all shared memory with host needs to mark visible
> to host via hvcall. vmbus_establish_gpadl() has already done it for
> netvsc rx/tx ring buffer. The page buffer used by vm
From: Tianyu Lan
In Isolation VM, all shared memory with host needs to mark visible
to host via hvcall. vmbus_establish_gpadl() has already done it for
netvsc rx/tx ring buffer. The page buffer used by vmbus_sendpacket_
pagebuffer() still need to handle. Use DMA API to map/umap these
memory durin
