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PE test 16: fix parsing of mem-side cache level #453

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Apr 24, 2024
Merged

PE test 16: fix parsing of mem-side cache level #453

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5 changes: 4 additions & 1 deletion test_pool/pe/operating_system/test_c016.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@
#define SLC_TYPE_UNKNOWN 0
#define SLC_TYPE_PPTT_CACHE 1
#define SLC_TYPE_MEMSIDE_CACHE 2
#define MEM_CACHE_LVL_MASK 0xFF
#define MEM_CACHE_LVL_SHIFT 56

static void payload(void)
{
Expand Down Expand Up @@ -155,7 +157,8 @@ static void payload(void)
/* check if mem-side cache matches with PE proximity domain
and cache level == 1 for mem-side LLC (based on assumption that
mem-cache nearer to memory is LLC) */
if ((desc2 == pe_prox_domain) && (desc1 == MEM_CACHE_LEVEL_1)) {
if ((desc2 == pe_prox_domain) &&
((desc1 >> MEM_CACHE_LVL_SHIFT) & MEM_CACHE_LVL_MASK) == MEM_CACHE_LEVEL_1) {
mem_llc_msc_found = 1;
/* Select resource instance if RIS feature implemented */
if (ris_supported)
Expand Down