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Commit b3358b86 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge changes from topic "need-more-mremap" 

* changes:
  allow mremap to use MEMRMREMAP_MAYMOVE flag
  Give 32-bit mediaextractor permission to mremap()
parents f8dfe576 00fc5578

services/mediacodec/seccomp_policy/mediacodec-arm.policy

+1 −1
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ ftruncate64: 1 
# on ARM is statically loaded at 0xffff 0000. See

# http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html

# for more details.

mremap: arg3 == 3

mremap: arg3 == 3 || arg3 == MREMAP_MAYMOVE

munmap: 1

mprotect: 1

madvise: 1

services/mediacodec/seccomp_policy/mediaswcodec-arm.policy

+1 −1
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ ftruncate64: 1 
# on ARM is statically loaded at 0xffff 0000. See

# http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html

# for more details.

mremap: arg3 == 3

mremap: arg3 == 3 || arg3 == MREMAP_MAYMOVE

munmap: 1

prctl: 1

getuid32: 1

services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ ftruncate: 1 
# on ARM is statically loaded at 0xffff 0000. See

# http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html

# for more details.

mremap: arg3 == 3

mremap: arg3 == 3 || arg3 == MREMAP_MAYMOVE

munmap: 1

prctl: 1

writev: 1

services/mediaextractor/seccomp_policy/mediaextractor-arm.policy

+8 −0
Original line number Diff line number Diff line
@@ -45,6 +45,14 @@ getrandom: 1 
# for dynamically loading extractors

pread64: 1



# mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail

# parser support for '<' is in this needs to be modified to also prevent

# |old_address| and |new_address| from touching the exception vector page, which

# on ARM is statically loaded at 0xffff 0000. See

# http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html

# for more details.

mremap: arg3 == 3 || arg3 == MREMAP_MAYMOVE



# for FileSource

readlinkat: 1

_llseek: 1