On 03/24/21 12:58, Ross Burton wrote: > 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.bur...@arm.com> > --- > OvmfPkg/AmdSev/AmdSevX64.dsc | 1 + > OvmfPkg/Bhyve/BhyveX64.dsc | 1 + > OvmfPkg/OvmfPkgIa32.dsc | 1 + > OvmfPkg/OvmfPkgIa32X64.dsc | 1 + > OvmfPkg/OvmfPkgX64.dsc | 1 + > OvmfPkg/OvmfXen.dsc | 1 + > 6 files changed, 6 insertions(+)
Reviewed-by: Laszlo Ersek <ler...@redhat.com> Merged as commit f037af6ecbc3, via <https://github.com/tianocore/edk2/pull/1513>. Thanks, Laszlo > > 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. > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#73240): https://edk2.groups.io/g/devel/message/73240 Mute This Topic: https://groups.io/mt/81574493/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
