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authorJakub Kicinski <kuba@kernel.org>2023-10-26 13:42:19 -0700
committerJakub Kicinski <kuba@kernel.org>2023-10-26 13:46:28 -0700
commitec4c20ca09831ddba8fac10a7d82a9902e96e717 (patch)
treee356e6fe760bebff03330bf6f21f0823b87854bd /drivers/accel/ivpu/ivpu_mmu_context.c
parentef113733c288eccadc105579b8e8c1bfdcc09ad1 (diff)
parentc17cda15cc86e65e9725641daddcd7a63cc9ad01 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/mac80211/rx.c 91535613b609 ("wifi: mac80211: don't drop all unprotected public action frames") 6c02fab72429 ("wifi: mac80211: split ieee80211_drop_unencrypted_mgmt() return value") Adjacent changes: drivers/net/ethernet/apm/xgene/xgene_enet_main.c 61471264c018 ("net: ethernet: apm: Convert to platform remove callback returning void") d2ca43f30611 ("net: xgene: Fix unused xgene_enet_of_match warning for !CONFIG_OF") net/vmw_vsock/virtio_transport.c 64c99d2d6ada ("vsock/virtio: support to send non-linear skb") 53b08c498515 ("vsock/virtio: initialize the_virtio_vsock before using VQs") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/accel/ivpu/ivpu_mmu_context.c')
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 1d2e554e2c4a..ce94f4029127 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -11,6 +11,7 @@
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
+#define IVPU_MMU_VPU_ADDRESS_MASK GENMASK(47, 12)
#define IVPU_MMU_PGD_INDEX_MASK GENMASK(47, 39)
#define IVPU_MMU_PUD_INDEX_MASK GENMASK(38, 30)
#define IVPU_MMU_PMD_INDEX_MASK GENMASK(29, 21)
@@ -328,12 +329,8 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
if (!IS_ALIGNED(vpu_addr, IVPU_MMU_PAGE_SIZE))
return -EINVAL;
- /*
- * VPU is only 32 bit, but DMA engine is 38 bit
- * Ranges < 2 GB are reserved for VPU internal registers
- * Limit range to 8 GB
- */
- if (vpu_addr < SZ_2G || vpu_addr > SZ_8G)
+
+ if (vpu_addr & ~IVPU_MMU_VPU_ADDRESS_MASK)
return -EINVAL;
prot = IVPU_MMU_ENTRY_MAPPED;