Re: [RFC PATCH v2 01/44] target/i386: Expose x86_cpu_get_supported_feature_word() for TDX

2021-07-22 Thread Connor Kuehl

On 7/7/21 7:54 PM, isaku.yamah...@gmail.com wrote:

From: Sean Christopherson 

Expose x86_cpu_get_supported_feature_word() outside of cpu.c so that it
can be used by TDX to setup the VM-wide CPUID configuration.

Signed-off-by: Sean Christopherson 
Signed-off-by: Isaku Yamahata 


Reviewed-by: Connor Kuehl 




[RFC PATCH v2 01/44] target/i386: Expose x86_cpu_get_supported_feature_word() for TDX

2021-07-07 Thread isaku . yamahata
From: Sean Christopherson 

Expose x86_cpu_get_supported_feature_word() outside of cpu.c so that it
can be used by TDX to setup the VM-wide CPUID configuration.

Signed-off-by: Sean Christopherson 
Signed-off-by: Isaku Yamahata 
---
 target/i386/cpu.c | 4 ++--
 target/i386/cpu.h | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index d8f3ab3192..45b81a63df 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -4894,8 +4894,8 @@ CpuDefinitionInfoList *qmp_query_cpu_definitions(Error 
**errp)
 return cpu_list;
 }
 
-static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
-   bool migratable_only)
+uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
+bool migratable_only)
 {
 FeatureWordInfo *wi = _word_info[w];
 uint64_t r = 0;
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index f7fa5870b1..ff8f9532b9 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1838,6 +1838,9 @@ void cpu_clear_ignne(void);
 /* mpx_helper.c */
 void cpu_sync_bndcs_hflags(CPUX86State *env);
 
+uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
+bool migratable_only);
+
 /* this function must always be used to load data in the segment
cache: it synchronizes the hflags with the segment cache values */
 static inline void cpu_x86_load_seg_cache(CPUX86State *env,
-- 
2.25.1