Searched hist:c5a0db9903f1889a430a5d7143e2fa8b3cff6729 (Results 1 – 5 of 5) sorted by relevance
| /optee_os/core/kernel/ |
| H A D | scall.c | c5a0db9903f1889a430a5d7143e2fa8b3cff6729 Wed Jun 14 09:38:19 UTC 2023 Jens Wiklander <jens.wiklander@linaro.org> core: add bounce buffer to user mode context
Adds a bounce buffer for user space buffer to be used during syscall processing to avoid unchecked privileged access into user space memory.
bb_alloc(), bb_free(), and bb_reset() are added to manage memory allocation from the bounce buffer.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
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| H A D | ldelf_loader.c | c5a0db9903f1889a430a5d7143e2fa8b3cff6729 Wed Jun 14 09:38:19 UTC 2023 Jens Wiklander <jens.wiklander@linaro.org> core: add bounce buffer to user mode context
Adds a bounce buffer for user space buffer to be used during syscall processing to avoid unchecked privileged access into user space memory.
bb_alloc(), bb_free(), and bb_reset() are added to manage memory allocation from the bounce buffer.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
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| H A D | user_access.c | c5a0db9903f1889a430a5d7143e2fa8b3cff6729 Wed Jun 14 09:38:19 UTC 2023 Jens Wiklander <jens.wiklander@linaro.org> core: add bounce buffer to user mode context
Adds a bounce buffer for user space buffer to be used during syscall processing to avoid unchecked privileged access into user space memory.
bb_alloc(), bb_free(), and bb_reset() are added to manage memory allocation from the bounce buffer.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
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| /optee_os/core/include/kernel/ |
| H A D | user_mode_ctx_struct.h | c5a0db9903f1889a430a5d7143e2fa8b3cff6729 Wed Jun 14 09:38:19 UTC 2023 Jens Wiklander <jens.wiklander@linaro.org> core: add bounce buffer to user mode context
Adds a bounce buffer for user space buffer to be used during syscall processing to avoid unchecked privileged access into user space memory.
bb_alloc(), bb_free(), and bb_reset() are added to manage memory allocation from the bounce buffer.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
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| H A D | user_access.h | c5a0db9903f1889a430a5d7143e2fa8b3cff6729 Wed Jun 14 09:38:19 UTC 2023 Jens Wiklander <jens.wiklander@linaro.org> core: add bounce buffer to user mode context
Adds a bounce buffer for user space buffer to be used during syscall processing to avoid unchecked privileged access into user space memory.
bb_alloc(), bb_free(), and bb_reset() are added to manage memory allocation from the bounce buffer.
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
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