From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 45b1f00..8445bb7 100644
--- a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2229,14 +2229,14 @@
uint64_t eaddr;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
@@ -2295,14 +2295,14 @@
int r;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
@@ -3252,6 +3252,10 @@
long timeout = msecs_to_jiffies(2000);
int r;
+ /* No valid flags defined yet */
+ if (args->in.flags)
+ return -EINVAL;
+
switch (args->in.op) {
case AMDGPU_VM_OP_RESERVE_VMID:
/* We only have requirement to reserve vmid from gfxhub */
--
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