diff mbox series

[v6,04/10] Revert "i386: Introduce use_epyc_apic_id_encoding in X86CPUDefinition"

Message ID 159889935015.21294.1425332462852607813.stgit@naples-babu.amd.com
State New
Headers show
Series Remove EPYC mode apicid decode and use generic decode | expand

Commit Message

Moger, Babu Aug. 31, 2020, 6:42 p.m. UTC
This reverts commit 0c1538cb1a26287c072645f4759b9872b1596d79.

Remove the EPYC specific apicid decoding and use the generic
default decoding.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 target/i386/cpu.c |   16 ----------------
 target/i386/cpu.h |    1 -
 2 files changed, 17 deletions(-)

Comments

Igor Mammedov Sept. 1, 2020, 12:14 p.m. UTC | #1
On Mon, 31 Aug 2020 13:42:30 -0500
Babu Moger <babu.moger@amd.com> wrote:

> This reverts commit 0c1538cb1a26287c072645f4759b9872b1596d79.
> 
> Remove the EPYC specific apicid decoding and use the generic
> default decoding.
> 
> Signed-off-by: Babu Moger <babu.moger@amd.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  target/i386/cpu.c |   16 ----------------
>  target/i386/cpu.h |    1 -
>  2 files changed, 17 deletions(-)
> 
> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> index c9c1e681c2..b72b4b08ac 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -1638,10 +1638,6 @@ typedef struct X86CPUDefinition {
>      FeatureWordArray features;
>      const char *model_id;
>      CPUCaches *cache_info;
> -
> -    /* Use AMD EPYC encoding for apic id */
> -    bool use_epyc_apic_id_encoding;
> -
>      /*
>       * Definitions for alternative versions of CPU model.
>       * List is terminated by item with version == 0.
> @@ -1683,18 +1679,6 @@ static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition
>      return def->versions ?: default_version_list;
>  }
>  
> -bool cpu_x86_use_epyc_apic_id_encoding(const char *cpu_type)
> -{
> -    X86CPUClass *xcc = X86_CPU_CLASS(object_class_by_name(cpu_type));
> -
> -    assert(xcc);
> -    if (xcc->model && xcc->model->cpudef) {
> -        return xcc->model->cpudef->use_epyc_apic_id_encoding;
> -    } else {
> -        return false;
> -    }
> -}
> -
>  static CPUCaches epyc_cache_info = {
>      .l1d_cache = &(CPUCacheInfo) {
>          .type = DATA_CACHE,
> diff --git a/target/i386/cpu.h b/target/i386/cpu.h
> index d5ad42d694..5ff8ad8427 100644
> --- a/target/i386/cpu.h
> +++ b/target/i386/cpu.h
> @@ -1918,7 +1918,6 @@ void cpu_clear_apic_feature(CPUX86State *env);
>  void host_cpuid(uint32_t function, uint32_t count,
>                  uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
>  void host_vendor_fms(char *vendor, int *family, int *model, int *stepping);
> -bool cpu_x86_use_epyc_apic_id_encoding(const char *cpu_type);
>  
>  /* helper.c */
>  bool x86_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
>
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index c9c1e681c2..b72b4b08ac 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1638,10 +1638,6 @@  typedef struct X86CPUDefinition {
     FeatureWordArray features;
     const char *model_id;
     CPUCaches *cache_info;
-
-    /* Use AMD EPYC encoding for apic id */
-    bool use_epyc_apic_id_encoding;
-
     /*
      * Definitions for alternative versions of CPU model.
      * List is terminated by item with version == 0.
@@ -1683,18 +1679,6 @@  static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition
     return def->versions ?: default_version_list;
 }
 
-bool cpu_x86_use_epyc_apic_id_encoding(const char *cpu_type)
-{
-    X86CPUClass *xcc = X86_CPU_CLASS(object_class_by_name(cpu_type));
-
-    assert(xcc);
-    if (xcc->model && xcc->model->cpudef) {
-        return xcc->model->cpudef->use_epyc_apic_id_encoding;
-    } else {
-        return false;
-    }
-}
-
 static CPUCaches epyc_cache_info = {
     .l1d_cache = &(CPUCacheInfo) {
         .type = DATA_CACHE,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index d5ad42d694..5ff8ad8427 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1918,7 +1918,6 @@  void cpu_clear_apic_feature(CPUX86State *env);
 void host_cpuid(uint32_t function, uint32_t count,
                 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
 void host_vendor_fms(char *vendor, int *family, int *model, int *stepping);
-bool cpu_x86_use_epyc_apic_id_encoding(const char *cpu_type);
 
 /* helper.c */
 bool x86_cpu_tlb_fill(CPUState *cs, vaddr address, int size,