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authorWei Liu <wei.liu@kernel.org>2023-04-17 19:18:13 +0000
committerWei Liu <wei.liu@kernel.org>2023-04-17 19:18:13 +0000
commit21eb596fce6c9f034f4e1bd91210336815bf8048 (patch)
tree7df638a58df39b2d8cab22908d7f0bf52a1f249e /drivers/hv
parentf83705a51275ed29117d46e1d68e8b16dcb40507 (diff)
parent87efe384109f7938c94e74b1ce9c613136f50fd9 (diff)
Merge remote-tracking branch 'tip/x86/sev' into hyperv-next
Merge the following 6 patches from tip/x86/sev, which are taken from Michael Kelley's series [0]. The rest of Michael's series depend on them. x86/hyperv: Change vTOM handling to use standard coco mechanisms init: Call mem_encrypt_init() after Hyper-V hypercall init is done x86/mm: Handle decryption/re-encryption of bss_decrypted consistently Drivers: hv: Explicitly request decrypted in vmap_pfn() calls x86/hyperv: Reorder code to facilitate future work x86/ioremap: Add hypervisor callback for private MMIO mapping in coco VM 0: https://lore.kernel.org/linux-hyperv/1679838727-87310-1-git-send-email-mikelley@microsoft.com/
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/ring_buffer.c2
-rw-r--r--drivers/hv/vmbus_drv.c1
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index c6692fd5ab15..2111e97c3b63 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -211,7 +211,7 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info,
ring_info->ring_buffer = (struct hv_ring_buffer *)
vmap_pfn(pfns_wraparound, page_cnt * 2 - 1,
- PAGE_KERNEL);
+ pgprot_decrypted(PAGE_KERNEL));
kfree(pfns_wraparound);
if (!ring_info->ring_buffer)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 20b4be426e0c..19a0069dc4a9 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2158,7 +2158,6 @@ void vmbus_device_unregister(struct hv_device *device_obj)
* VMBUS is an acpi enumerated device. Get the information we
* need from DSDT.
*/
-#define VTPM_BASE_ADDRESS 0xfed40000
static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
{
resource_size_t start = 0;