> From: Dexuan Cui <decui@xxxxxxxxxxxxx> > Sent: Thursday, May 4, 2023 3:54 PM > To: ak@xxxxxxxxxxxxxxx; arnd@xxxxxxxx; bp@xxxxxxxxx; > brijesh.singh@xxxxxxx; dan.j.williams@xxxxxxxxx; > dave.hansen@xxxxxxxxxxxxxxx; Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; > hpa@xxxxxxxxx; jane.chu@xxxxxxxxxx; kirill.shutemov@xxxxxxxxxxxxxxx; KY > Srinivasan <kys@xxxxxxxxxxxxx>; linux-arch@xxxxxxxxxxxxxxx; > linux-hyperv@xxxxxxxxxxxxxxx; luto@xxxxxxxxxx; mingo@xxxxxxxxxx; > peterz@xxxxxxxxxxxxx; rostedt@xxxxxxxxxxx; > sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx; seanjc@xxxxxxxxxx; > tglx@xxxxxxxxxxxxx; tony.luck@xxxxxxxxx; wei.liu@xxxxxxxxxx; x86@xxxxxxxxxx; > Michael Kelley (LINUX) <mikelley@xxxxxxxxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx; Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>; > Dexuan Cui <decui@xxxxxxxxxxxxx> > Subject: [PATCH v6 0/6] Support TDX guests on Hyper-V > > The patchset adds the Hyper-V specific code so that a TDX guest can run > on Hyper-V. Please review. > > The v6 patchset is based on today's mainline (a1fd058b07d5). > > The v6 patchset addressed Michael's comments on patch 5: > Removed 2 unnecessary lines of messages from the commit log. > Fixed the error handling path for hv_synic_alloc()/free(). > Printed the 'ret' in hv_synic_alloc()/free(). > > @Michael Kelley: Can you please review patch 5? Thanks Michael for your Reviewed-by on patch 5. > @x86 maintainers: > If the patches look good to you, can you please take patch 1 and 2 > into the tip tree? Hi Dave and all, could you please take a look at the patchset? The patchset can also be viewed here: https://lwn.net/ml/linux-kernel/20230504225351.10765-1-decui%40microsoft.com/ > @Wei Liu: I think patch 3, 4, 5, 6 should go through the Hyper-V tree > since they change the Hyper-V code. > > If you want to view the patches on github, it is here: > https://github.com/dcui/tdx/commits/decui/mainline/v6 > > FYI, v1-v5 are here: > <snipped> on 5/23/2023 > > Thanks, > Dexuan > > Dexuan Cui (6): > x86/tdx: Retry TDVMCALL_MAP_GPA() when needed > x86/tdx: Support vmalloc() for tdx_enc_status_changed() > x86/hyperv: Add hv_isolation_type_tdx() to detect TDX guests > x86/hyperv: Support hypercalls for TDX guests > Drivers: hv: vmbus: Support TDX guests > x86/hyperv: Fix serial console interrupts for TDX guests > > arch/x86/coco/tdx/tdx.c | 122 > ++++++++++++++++++++++------- > arch/x86/hyperv/hv_apic.c | 6 +- > arch/x86/hyperv/hv_init.c | 27 ++++++- > arch/x86/hyperv/ivm.c | 20 +++++ > arch/x86/include/asm/hyperv-tlfs.h | 3 +- > arch/x86/include/asm/mshyperv.h | 20 +++++ > arch/x86/kernel/cpu/mshyperv.c | 43 ++++++++++ > drivers/hv/hv.c | 65 ++++++++++++++- > drivers/hv/hv_common.c | 30 +++++++ > include/asm-generic/mshyperv.h | 1 + > 10 files changed, 300 insertions(+), 37 deletions(-) Thanks, -- Dexuan
