diff options
| author | Ross Burton <ross@burtonini.com> | 2021-03-24 11:58:19 +0000 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-03-24 22:07:32 +0000 |
| commit | f037af6ecbc3b55042c998a59ed8df8548e64b99 (patch) | |
| tree | c4e5707da1b5d964124af85fe9d053ed132ae0f1 | |
| parent | 0ecdcb6142037dd1cdd08660a2349960bcf0270a (diff) | |
OvmfPkg: strip build paths in release builds
GenFw will embed a NB10 section which contains the path to the input file,
which means the output files have build paths embedded in them. To reduce
information leakage and ensure reproducible builds, pass --zero in release
builds to remove this information.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3256
Signed-off-by: Ross Burton <ross.burton@arm.com>
Message-Id: <20210324115819.605436-1-ross.burton@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
| -rw-r--r-- | OvmfPkg/AmdSev/AmdSevX64.dsc | 1 | ||||
| -rw-r--r-- | OvmfPkg/Bhyve/BhyveX64.dsc | 1 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32.dsc | 1 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32X64.dsc | 1 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgX64.dsc | 1 | ||||
| -rw-r--r-- | OvmfPkg/OvmfXen.dsc | 1 |
6 files changed, 6 insertions, 0 deletions
diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc index 65c42284d9..69a05feea9 100644 --- a/OvmfPkg/AmdSev/AmdSevX64.dsc +++ b/OvmfPkg/AmdSev/AmdSevX64.dsc @@ -78,6 +78,7 @@ GCC:*_*_X64_GENFW_FLAGS = --keepexceptiontable
INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc index 4a1cdf5aca..132f55cf69 100644 --- a/OvmfPkg/Bhyve/BhyveX64.dsc +++ b/OvmfPkg/Bhyve/BhyveX64.dsc @@ -76,6 +76,7 @@ GCC:*_*_X64_GENFW_FLAGS = --keepexceptiontable
INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index 1eaf3e99c6..93c209950c 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -80,6 +80,7 @@ !if $(TOOL_CHAIN_TAG) != "XCODE5" && $(TOOL_CHAIN_TAG) != "CLANGPDB"
GCC:*_*_*_CC_FLAGS = -mno-mmx -mno-sse
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 4a5a430147..97cc438250 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -84,6 +84,7 @@ GCC:*_*_X64_GENFW_FLAGS = --keepexceptiontable
INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index d4d601b444..f544fb04bf 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -84,6 +84,7 @@ GCC:*_*_X64_GENFW_FLAGS = --keepexceptiontable
INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc index 507029404f..fcaa35acf1 100644 --- a/OvmfPkg/OvmfXen.dsc +++ b/OvmfPkg/OvmfXen.dsc @@ -74,6 +74,7 @@ GCC:*_*_X64_GENFW_FLAGS = --keepexceptiontable
INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
!endif
+ RELEASE_*_*_GENFW_FLAGS = --zero
#
# Disable deprecated APIs.
|