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Umode Mappings: check that guest mappings are writable before allowing U-mode to write to it. #211

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glg-rv opened this issue Jan 26, 2023 · 1 comment
Open

Umode Mappings: check that guest mappings are writable before allowing U-mode to write to it. #211

glg-rv opened this issue Jan 26, 2023 · 1 comment
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glg-rv commented Jan 26, 2023

Currently a guest can request any address of shareable pages for reading/writing to U-mode. Once our guests are not mapped permissively, we'll have to check that the guest has writable access to those pages before allowing U-mode to write to it on behalf of the guest.
@glg-rv glg-rv self-assigned this Jan 26, 2023
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glg-rv commented Jan 26, 2023

See PR #200

@glg-rv glg-rv mentioned this issue Jan 26, 2023
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