Looks good to me as well. I'm out of the office on vacation, and am having trouble reaching my build machines, so it will likely be Friday before I can get this merged.
Bruce On Tue, May 1, 2018 at 1:22 PM, Christopher Clark < [email protected]> wrote: > > > On Tue, May 1, 2018 at 7:05 AM, Kurt Bodiker <kurt.bodiker@braintrust-us. > com> wrote: > >> This patchset introduces the basic recipes necessary to build Xen >> stubdomains, in particular the vTPM and vTPM Manager stubdomains. vTPM >> stubdomains provide Xen guest domains access to a virtualized TPM. The >> vTPM Manager stubdomain manages each of the vTPM domains and seals them >> to the physical TPM. The intention of this patchset is to provide the >> ability to build Xen stubdomains separately from the rest of the Xen >> components since the stubdomains have separate dependencies that are >> hard-coded within the Xen build and configuration files. Separating the >> stubdomain recipes and dependencies from the rest of the Xen build gives >> the ability to use newer or different libraries than what is currently >> used. >> >> The stubdom.inc file defines a set of CPPFLAGS, CFLAGS, and LDFLAGS >> common for building all Xen stubdomains. Xen stubdomains are >> cross-compiled with the MiniOS, which creates some issues when trying to >> compile stubdomains in an OpenEmbedded environment. To address these >> issues and to ensure the stubdoms are built as Xen had intended, all of >> the build flags and build tools that are exported into the environment >> by OE have been unset. Each of the new recipes introduced here then >> implements the build flags and the tools as though the build had been >> run in the bare-metal environment. >> >> Recipes to create slightly modified source packages for lwIP amd Mini-OS >> are introduced to standardize the dependency tree among stubdomain >> related recipes and to avoid the hassle of maintaining the same tasks >> within many recipes. >> >> Xen vTPM stubdomains have depencencies on static libraries for newlib, >> polarssl, gmp, and tpm emulator. Xen vTPM Manager stubdomain has >> dependencies on static libraries for newlib and polarssl. >> >> The newlib, polarssl, gmp, and tpm emulator recipes are constructed to >> behave the same as a bare-metal build. These recipes are cross-compiled >> against both the Xen and MiniOS source code. >> >> The xen-vtpm recipe is responsible for building and installing the vTPM >> and vTPM Manager stubdomain images into the Xen boot directory. xen-vtpm >> would need to be added to DISTRO_FEATURES the similar for what is done >> for Xen. >> >> --- >> Changes in v5: >> - Correct license in TPM Emulator recipe >> - Remove aarch64 from COMPATIBLE_HOST in stubdom.inc >> Changes in v4: >> - Fix whitespace errors in MiniOS, Newlib, and TPM Emulator patchfiles >> - Corrected type in Newlib recipe >> Changes in v3: >> - Limit builds to 64-bit only through COMPATIBLE_HOST >> - Change Xen version comparison logic in xen-vtpm recipe >> - Introduce MiniOS patch for GCC v7 that was not backported into the >> 4.9.x releases >> - Change cross-root-${XEN_TARGET_ARCH} to cross-root-${GNU_TARGET_ARCH} >> Changes in v2: >> - Multi-line variables formatted to match OE style guide >> - SRC_URI formatted to use SRCREV rather than git tag >> - patches formatted to striplevel=1 >> - introduced Mini-OS recipe >> - Removed Xen dependency since this is handled (mostly) by Mini-OS >> - Changed version number of xen-vtpm recipe to match Xen version >> --- >> >> Kurt Bodiker (8): >> Define standard values needed to build stubdomains >> LWIP source code with patches applied for stubdoms >> Mini-OS source code with make links target applied >> Newlib recipe and patches for Xen stubdoms >> PolarSSL recipe and patches for Xen stubdoms >> GMP recipe for Xen stubdoms >> TPM Emulator for Xen stubdoms >> vTPM and vTPM Manager stubdoms >> >> > For this whole series (v5): > Reviewed-by: Christopher Clark <[email protected]> > > Thanks, > > Christopher > > > -- > _______________________________________________ > meta-virtualization mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-virtualization > > -- "Thou shalt not follow the NULL pointer, for chaos and madness await thee at its end"
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