On Thu, 2025-02-27 at 16:32 +0100, Stefano Garzarella wrote: > Hi Roy, > > On Thu, Feb 27, 2025 at 01:38:08PM +0000, Roy Hopkins wrote: > > Here is v7 of the set of patches to add support for IGVM files to > > QEMU. This is > > based on commit 40efe733e10cc00e4fb4f9f5790a28e744e63c62 of qemu. > > Thanks again for this work! > > I noticed that the last patch for this series is missing, also > patchew > didn't receive it: > > https://patchew.org/QEMU/cover.1740663410.git.roy.hopk...@randomman.co.uk/ > > If you're using git-publish you can do: > > $ git publish --skip 16 -S \ > -R cover.1740663410.git.roy.hopk...@randomman.co.uk > > Thanks, > Stefano >
Thanks Stefano. I had all sorts of problems getting git send-mail to send using my mail service provider. I've sorted it now and sent the missing patch. Regards, Roy > > > > Firstly, apologies for the amount of time between the last version > > and this one. > > I moved roles to a different company and, although I always planned > > to see this > > patch series to completion, it took a while before I found time to > > setup a > > development environment and be in a position to send a new version. > > I will > > continue this series using a personal email address for now, hence > > the change > > to the author and signed-off-by emails. > > > > The only changes in this version are to rebase on the current > > master branch and > > update commit metadata, including Signed-Off-By and Author emails > > for my > > replacement email address, and to include the final Reviewed-By > > that were added > > in the last review. There were no requested changes on the previous > > version [1] > > so I believe this series is ready to merge. > > > > As always, thanks to those that have been following along, > > reviewing and testing > > this series. This v7 patch series is also available on github: [2] > > > > For testing IGVM support in QEMU you need to generate an IGVM file > > that is > > configured for the platform you want to launch. You can use the > > `buildigvm` > > test tool [3] to allow generation of IGVM files for all currently > > supported > > platforms. Patch 11/17 contains information on how to generate an > > IGVM file > > using this tool. > > > > Changes in v7: > > > > * Update version numbers for IGVM support to 10.0 > > * Add Reviewed-by to relevant commits. > > * Update Author email and sign-offs to my new email address > > > > Patch summary: > > > > 1-11: Add support and documentation for processing IGVM files for > > SEV, SEV-ES, > > SEV-SNP and native platforms. > > > > 12-15: Processing of policy and SEV-SNP ID_BLOCK from IGVM file. > > > > 16: Add pre-processing of IGVM file to support synchronization of > > 'SEV_FEATURES' > > from IGVM VMSA to KVM. > > > > [1] Link to v6: > > https://lore.kernel.org/qemu-devel/cover.1727341768.git.roy.hopk...@suse.com/ > > > > [2] v7 patches also available here: > > https://github.com/roy-hopkins/qemu/tree/igvm_master_v7 > > > > [3] `buildigvm` tool v0.2.0 > > https://github.com/roy-hopkins/buildigvm/releases/tag/v0.2.0 > > > > Roy Hopkins (16): > > meson: Add optional dependency on IGVM library > > backends/confidential-guest-support: Add functions to support IGVM > > backends/igvm: Add IGVM loader and configuration > > hw/i386: Add igvm-cfg object and processing for IGVM files > > i386/pc_sysfw: Ensure sysfw flash configuration does not conflict > > with > > IGVM > > sev: Update launch_update_data functions to use Error handling > > target/i386: Allow setting of R_LDTR and R_TR with > > cpu_x86_load_seg_cache() > > i386/sev: Refactor setting of reset vector and initial CPU state > > i386/sev: Implement ConfidentialGuestSupport functions for SEV > > docs/system: Add documentation on support for IGVM > > docs/interop/firmware.json: Add igvm to FirmwareDevice > > backends/confidential-guest-support: Add set_guest_policy() > > function > > backends/igvm: Process initialization sections in IGVM file > > backends/igvm: Handle policy for SEV guests > > i386/sev: Add implementation of CGS set_guest_policy() > > sev: Provide sev_features flags from IGVM VMSA to KVM_SEV_INIT2 > > > > backends/confidential-guest-support.c | 43 + > > backends/igvm-cfg.c | 52 ++ > > backends/igvm.c | 967 > > ++++++++++++++++++++ > > backends/igvm.h | 23 + > > backends/meson.build | 5 + > > docs/interop/firmware.json | 30 +- > > docs/system/i386/amd-memory-encryption.rst | 2 + > > docs/system/igvm.rst | 173 ++++ > > docs/system/index.rst | 1 + > > hw/i386/pc.c | 12 + > > hw/i386/pc_piix.c | 10 + > > hw/i386/pc_q35.c | 10 + > > hw/i386/pc_sysfw.c | 31 +- > > include/hw/i386/x86.h | 3 + > > include/system/confidential-guest-support.h | 88 ++ > > include/system/igvm-cfg.h | 47 + > > meson.build | 8 + > > meson_options.txt | 2 + > > qapi/qom.json | 17 + > > qemu-options.hx | 28 + > > scripts/meson-buildoptions.sh | 3 + > > target/i386/cpu.h | 9 +- > > target/i386/sev.c | 850 +++++++++++++++-- > > target/i386/sev.h | 124 +++ > > 24 files changed, 2454 insertions(+), 84 deletions(-) > > create mode 100644 backends/igvm-cfg.c > > create mode 100644 backends/igvm.c > > create mode 100644 backends/igvm.h > > create mode 100644 docs/system/igvm.rst > > create mode 100644 include/system/igvm-cfg.h > > > > -- > > 2.43.0 > > >
