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Re: [PATCH v3] i386/cpu: Remove the deprecated cpu model 'Icelake-Client
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From: |
Igor Mammedov |
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Subject: |
Re: [PATCH v3] i386/cpu: Remove the deprecated cpu model 'Icelake-Client' |
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Date: |
Fri, 11 Mar 2022 10:59:05 +0100 |
On Tue, 08 Feb 2022 16:38:27 +0800
Robert Hoo <robert.hu@linux.intel.com> wrote:
> Hi,
>
> Can we remove the deprecated 'Icelake-Client' CPU model now? if so, I
> can rebase patch to latest and resend.
Please rebase and resend.
PS:
Also looking at deprecation commit 3e6a015cbd0f, it doesn't
have any reason behind deprecation so please add explanation
to commit message why it's being removed.
> Thanks.
>
> On Sat, 2021-05-08 at 11:16 +0800, Robert Hoo wrote:
> > Hi,
> >
> > Ping...
> >
> > Thanks.
> >
> > On Thu, 2021-04-29 at 09:35 +0800, Robert Hoo wrote:
> > > As it's been marked deprecated since v5.2, now I think it's time
> > > remove it
> > > from code.
> > >
> > > Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
> > > ---
> > > Changelog:
> > > v3:
> > > Update deprecated.rst. (Sorry for my carelessness in last
> > > search. I
> > > sware I did search.)
> > > v2:
> > > Update removed-features.rst.
> > > ---
> > > docs/system/deprecated.rst | 6 --
> > > docs/system/removed-features.rst | 5 ++
> > > target/i386/cpu.c | 118 ---------------------------
> > > ------------
> > > 3 files changed, 5 insertions(+), 124 deletions(-)
> > >
> > > diff --git a/docs/system/deprecated.rst
> > > b/docs/system/deprecated.rst
> > > index 80cae86..780b756 100644
> > > --- a/docs/system/deprecated.rst
> > > +++ b/docs/system/deprecated.rst
> > > @@ -222,12 +222,6 @@ a future version of QEMU. Support for this CPU
> > > was removed from the
> > > upstream Linux kernel, and there is no available upstream
> > > toolchain
> > > to build binaries for it.
> > >
> > > -``Icelake-Client`` CPU Model (since 5.2.0)
> > > -''''''''''''''''''''''''''''''''''''''''''
> > > -
> > > -``Icelake-Client`` CPU Models are deprecated. Use ``Icelake-
> > > Server``
> > > CPU
> > > -Models instead.
> > > -
> > > MIPS ``I7200`` CPU Model (since 5.2)
> > > ''''''''''''''''''''''''''''''''''''
> > >
> > > diff --git a/docs/system/removed-features.rst
> > > b/docs/system/removed-
> > > features.rst
> > > index 29e9060..f1b5a16 100644
> > > --- a/docs/system/removed-features.rst
> > > +++ b/docs/system/removed-features.rst
> > > @@ -285,6 +285,11 @@ The RISC-V no MMU cpus have been removed. The
> > > two CPUs: ``rv32imacu-nommu`` and
> > > ``rv64imacu-nommu`` can no longer be used. Instead the MMU status
> > > can be specified
> > > via the CPU ``mmu`` option when using the ``rv32`` or ``rv64``
> > > CPUs.
> > >
> > > +x86 Icelake-Client CPU (removed in 6.1)
> > > +'''''''''''''''''''''''''''''''''''''''
> > > +
> > > +``Icelake-Client`` cpu can no longer be used. Use ``Icelake-
> > > Server``
> > > instead.
> > > +
> > > System emulator machines
> > > ------------------------
> > >
> > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> > > index ad99cad..75f2ad1 100644
> > > --- a/target/i386/cpu.c
> > > +++ b/target/i386/cpu.c
> > > @@ -3338,124 +3338,6 @@ static X86CPUDefinition builtin_x86_defs[]
> > > =
> > > {
> > > .model_id = "Intel Xeon Processor (Cooperlake)",
> > > },
> > > {
> > > - .name = "Icelake-Client",
> > > - .level = 0xd,
> > > - .vendor = CPUID_VENDOR_INTEL,
> > > - .family = 6,
> > > - .model = 126,
> > > - .stepping = 0,
> > > - .features[FEAT_1_EDX] =
> > > - CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
> > > CPUID_MMX |
> > > - CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
> > > CPUID_MCA |
> > > - CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
> > > CPUID_CX8 |
> > > - CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
> > > CPUID_PSE |
> > > - CPUID_DE | CPUID_FP87,
> > > - .features[FEAT_1_ECX] =
> > > - CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
> > > - CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42
> > > |
> > > - CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
> > > - CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
> > > - CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA |
> > > CPUID_EXT_MOVBE |
> > > - CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
> > > - .features[FEAT_8000_0001_EDX] =
> > > - CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
> > > - CPUID_EXT2_SYSCALL,
> > > - .features[FEAT_8000_0001_ECX] =
> > > - CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM |
> > > CPUID_EXT3_3DNOWPREFETCH,
> > > - .features[FEAT_8000_0008_EBX] =
> > > - CPUID_8000_0008_EBX_WBNOINVD,
> > > - .features[FEAT_7_0_EBX] =
> > > - CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
> > > - CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 |
> > > CPUID_7_0_EBX_SMEP |
> > > - CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
> > > CPUID_7_0_EBX_INVPCID |
> > > - CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED |
> > > CPUID_7_0_EBX_ADX |
> > > - CPUID_7_0_EBX_SMAP,
> > > - .features[FEAT_7_0_ECX] =
> > > - CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP |
> > > CPUID_7_0_ECX_PKU |
> > > - CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
> > > - CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
> > > - CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG
> > > |
> > > - CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
> > > - .features[FEAT_7_0_EDX] =
> > > - CPUID_7_0_EDX_SPEC_CTRL |
> > > CPUID_7_0_EDX_SPEC_CTRL_SSBD,
> > > - /* Missing: XSAVES (not supported by some Linux versions,
> > > - * including v4.1 to v4.12).
> > > - * KVM doesn't yet expose any XSAVES state save
> > > component,
> > > - * and the only one defined in Skylake (processor
> > > tracing)
> > > - * probably will block migration anyway.
> > > - */
> > > - .features[FEAT_XSAVE] =
> > > - CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
> > > - CPUID_XSAVE_XGETBV1,
> > > - .features[FEAT_6_EAX] =
> > > - CPUID_6_EAX_ARAT,
> > > - /* Missing: Mode-based execute control (XS/XU), processor
> > > tracing, TSC scaling */
> > > - .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
> > > - MSR_VMX_BASIC_TRUE_CTLS,
> > > - .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
> > > - VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
> > > VMX_VM_ENTRY_LOAD_IA32_PAT |
> > > - VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS |
> > > VMX_VM_ENTRY_LOAD_IA32_EFER,
> > > - .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
> > > - MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB |
> > > MSR_VMX_EPT_2MB |
> > > - MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
> > > - MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT |
> > > MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
> > > - MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR
> > > |
> > > - MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT |
> > > MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
> > > - MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS |
> > > MSR_VMX_EPT_AD_BITS,
> > > - .features[FEAT_VMX_EXIT_CTLS] =
> > > - VMX_VM_EXIT_ACK_INTR_ON_EXIT |
> > > VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
> > > - VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
> > > - VMX_VM_EXIT_LOAD_IA32_PAT |
> > > VMX_VM_EXIT_LOAD_IA32_EFER
> > > >
> > >
> > > - VMX_VM_EXIT_SAVE_IA32_PAT |
> > > VMX_VM_EXIT_SAVE_IA32_EFER
> > > >
> > >
> > > - VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
> > > - .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
> > > - MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
> > > - .features[FEAT_VMX_PINBASED_CTLS] =
> > > VMX_PIN_BASED_EXT_INTR_MASK |
> > > - VMX_PIN_BASED_NMI_EXITING |
> > > VMX_PIN_BASED_VIRTUAL_NMIS
> > > >
> > >
> > > - VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
> > > - .features[FEAT_VMX_PROCBASED_CTLS] =
> > > VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
> > > - VMX_CPU_BASED_USE_TSC_OFFSETING |
> > > VMX_CPU_BASED_HLT_EXITING |
> > > - VMX_CPU_BASED_INVLPG_EXITING |
> > > VMX_CPU_BASED_MWAIT_EXITING |
> > > - VMX_CPU_BASED_RDPMC_EXITING |
> > > VMX_CPU_BASED_RDTSC_EXITING |
> > > - VMX_CPU_BASED_CR8_LOAD_EXITING |
> > > VMX_CPU_BASED_CR8_STORE_EXITING |
> > > - VMX_CPU_BASED_TPR_SHADOW |
> > > VMX_CPU_BASED_MOV_DR_EXITING
> > > >
> > >
> > > - VMX_CPU_BASED_UNCOND_IO_EXITING |
> > > VMX_CPU_BASED_USE_IO_BITMAPS |
> > > - VMX_CPU_BASED_MONITOR_EXITING |
> > > VMX_CPU_BASED_PAUSE_EXITING |
> > > - VMX_CPU_BASED_VIRTUAL_NMI_PENDING |
> > > VMX_CPU_BASED_USE_MSR_BITMAPS |
> > > - VMX_CPU_BASED_CR3_LOAD_EXITING |
> > > VMX_CPU_BASED_CR3_STORE_EXITING |
> > > - VMX_CPU_BASED_MONITOR_TRAP_FLAG |
> > > - VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
> > > - .features[FEAT_VMX_SECONDARY_CTLS] =
> > > - VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
> > > - VMX_SECONDARY_EXEC_WBINVD_EXITING |
> > > VMX_SECONDARY_EXEC_ENABLE_EPT |
> > > - VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
> > > - VMX_SECONDARY_EXEC_ENABLE_VPID |
> > > VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
> > > - VMX_SECONDARY_EXEC_RDRAND_EXITING |
> > > VMX_SECONDARY_EXEC_ENABLE_INVPCID |
> > > - VMX_SECONDARY_EXEC_ENABLE_VMFUNC |
> > > VMX_SECONDARY_EXEC_SHADOW_VMCS |
> > > - VMX_SECONDARY_EXEC_RDSEED_EXITING |
> > > VMX_SECONDARY_EXEC_ENABLE_PML,
> > > - .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
> > > - .xlevel = 0x80000008,
> > > - .model_id = "Intel Core Processor (Icelake)",
> > > - .versions = (X86CPUVersionDefinition[]) {
> > > - {
> > > - .version = 1,
> > > - .note = "deprecated"
> > > - },
> > > - {
> > > - .version = 2,
> > > - .note = "no TSX, deprecated",
> > > - .alias = "Icelake-Client-noTSX",
> > > - .props = (PropValue[]) {
> > > - { "hle", "off" },
> > > - { "rtm", "off" },
> > > - { /* end of list */ }
> > > - },
> > > - },
> > > - { /* end of list */ }
> > > - },
> > > - .deprecation_note = "use Icelake-Server instead"
> > > - },
> > > - {
> > > .name = "Icelake-Server",
> > > .level = 0xd,
> > > .vendor = CPUID_VENDOR_INTEL,
>
>
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