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Commit 78668ac7 authored by Chong Zhang's avatar Chong Zhang
Browse files

allow mremap to use MEMRMREMAP_MAYMOVE flag 

bug: 151163101
test: see bug, shouldn't see crash in mediacodec minijail

Change-Id: If25dc5a56fe2f549d7867aa5a459b949be7e6947
parent 6b4d9a1f

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/mediacodec-arm64.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