From: Peter Zijlstra <peterz@infradead.org>
To: "Huang, Kai" <kai.huang@intel.com>
Cc: "kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Hansen, Dave" <dave.hansen@intel.com>, "Christopherson,,
Sean" <seanjc@google.com>, "bp@alien8.de" <bp@alien8.de>,
"x86@kernel.org" <x86@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"n.borisov.lkml@gmail.com" <n.borisov.lkml@gmail.com>,
"Yamahata, Isaku" <isaku.yamahata@intel.com>,
"sathyanarayanan.kuppuswamy@linux.intel.com"
<sathyanarayanan.kuppuswamy@linux.intel.com>
Subject: Re: [PATCH v4 00/12] Unify TDCALL/SEAMCALL and TDVMCALL assembly
Date: Wed, 6 Sep 2023 13:57:16 +0200 [thread overview]
Message-ID: <20230906115716.GF38741@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <0728094e1d8751355360987f17fcc2db18b43ce7.camel@intel.com>
On Tue, Sep 05, 2023 at 11:01:28PM +0000, Huang, Kai wrote:
> On Tue, 2023-08-15 at 23:01 +1200, Kai Huang wrote:
> > Hi Peter, Kirill,
> >
> > This series unifies the assembly code for TDCALL/SEAMCALL and TDVMCALL.
> > Now all of them use one singe TDX_MODULE_CALL asm macro. More
> > information please see cover letter of v2 (see link below).
> >
> > Tested by booting TDX guest, initializing TDX module, and running TDX
> > guest successfully, all with this series applied.
> >
> >
>
> Hi Peter,
>
> Sorry to ping, but could you take a look whether you are OK with this series?
>
> Basically Kirill has provided his Reviewed-by for all the patches except the
> last one (Add unused registers to 'struct tdx_module_args' to optimize VP.ENTER
> for KVM), which he didn't like. But it is pretty much a standalone optimization
> patch we either can have or drop when applying, so I'll leave to you.
>
> Also feel free to let me know if I can help you on anything to offload part of
> your load? :-)
This looks good, thanks!
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
next prev parent reply other threads:[~2023-09-06 11:57 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-15 11:01 [PATCH v4 00/12] Unify TDCALL/SEAMCALL and TDVMCALL assembly Kai Huang
2023-08-15 11:01 ` [PATCH v4 01/12] x86/tdx: Zero out the missing RSI in TDX_HYPERCALL macro Kai Huang
2023-08-15 11:01 ` [PATCH v4 02/12] x86/tdx: Skip saving output regs when SEAMCALL fails with VMFailInvalid Kai Huang
2023-08-25 23:25 ` kirill.shutemov
2023-08-15 11:01 ` [PATCH v4 03/12] x86/tdx: Make macros of TDCALLs consistent with the spec Kai Huang
2023-08-15 11:01 ` [PATCH v4 04/12] x86/tdx: Rename __tdx_module_call() to __tdcall() Kai Huang
2023-08-15 11:01 ` [PATCH v4 05/12] x86/tdx: Pass TDCALL/SEAMCALL input/output registers via a structure Kai Huang
2023-08-25 23:28 ` kirill.shutemov
2023-08-15 11:02 ` [PATCH v4 06/12] x86/tdx: Extend TDX_MODULE_CALL to support more TDCALL/SEAMCALL leafs Kai Huang
2023-08-25 23:36 ` kirill.shutemov
2023-08-26 0:52 ` Huang, Kai
2023-08-15 11:02 ` [PATCH v4 07/12] x86/tdx: Make TDX_HYPERCALL asm similar to TDX_MODULE_CALL Kai Huang
2023-08-25 23:35 ` kirill.shutemov
2023-08-26 0:50 ` Huang, Kai
2023-08-26 4:59 ` Huang, Kai
2023-08-30 13:10 ` kirill.shutemov
2023-08-30 22:20 ` Huang, Kai
2023-08-15 11:02 ` [PATCH v4 08/12] x86/tdx: Reimplement __tdx_hypercall() using TDX_MODULE_CALL asm Kai Huang
2023-08-15 11:02 ` [PATCH v4 09/12] x86/tdx: Remove 'struct tdx_hypercall_args' Kai Huang
2023-08-15 11:02 ` [PATCH v4 10/12] x86/virt/tdx: Wire up basic SEAMCALL functions Kai Huang
2023-08-15 11:02 ` [PATCH v4 11/12] x86/virt/tdx: Make TDX_MODULE_CALL handle SEAMCALL #UD and #GP Kai Huang
2023-08-25 23:41 ` kirill.shutemov
2023-08-15 11:02 ` [PATCH v4 12/12] x86/virt/tdx: Adjust 'struct tdx_module_args' to use x86 "register index" layout Kai Huang
2023-08-25 23:44 ` kirill.shutemov
2023-08-26 0:45 ` Huang, Kai
2023-09-05 23:01 ` [PATCH v4 00/12] Unify TDCALL/SEAMCALL and TDVMCALL assembly Huang, Kai
2023-09-06 11:57 ` Peter Zijlstra [this message]
2023-09-06 12:21 ` Huang, Kai
2023-09-14 0:22 ` Isaku Yamahata
2023-09-14 0:45 ` Huang, Kai
2023-09-11 17:08 ` Paolo Bonzini
2023-09-11 22:29 ` Huang, Kai
2023-09-12 0:57 ` Huang, Kai
2023-09-12 13:37 ` Paolo Bonzini
2023-09-14 0:23 ` Isaku Yamahata
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