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Lucas ManningandgVisor bot
3d0f1c6548
This code is tested in the subsequent change with syscall tests. PiperOrigin-RevId: 721861305
32 lines
953 B
Go
32 lines
953 B
Go
// Copyright 2025 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package packetmmap
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import (
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"context"
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"fmt"
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"gvisor.dev/gvisor/pkg/sentry/pgalloc"
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)
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// afterLoad is invoked by stateify.
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func (rb *ringBuffer) afterLoad(ctx context.Context) {
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mf := pgalloc.MemoryFileFromContext(ctx)
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if mf == nil {
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panic(fmt.Sprintf("context.Context %T lacks non-nil value for key %T", ctx, pgalloc.CtxMemoryFile))
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}
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rb.mf = mf
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}
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