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HV:Added SBuf support to copy samples generated to guest.

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sbuf.h:
    Added new shared buffer types for SEP and SOCWATCH

profiling.c
   sbuf_next_ptr - returns  address of next available buffer

profiling_sbuf_put_variable:
   This function allows to write data of variable size into shared buffer.

profiling_generate_data:
     Read profiling data and transfer to SOS
     Drops transfer of profiling data if sbuf is full/insufficient and log it

Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
This commit is contained in:
Chinthapally, Manisha
2018-10-23 09:05:53 -07:00
committed by wenlingz
parent 5985c1216e
commit cab93c053a
4 changed files with 252 additions and 3 deletions
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2
hypervisor/debug/sbuf.c
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@@ -16,7 +16,7 @@ static inline bool sbuf_is_empty(const struct shared_buf *sbuf)
return (sbuf->head == sbuf->tail);
}
static inline uint32_t sbuf_next_ptr(uint32_t pos_arg,
uint32_t sbuf_next_ptr(uint32_t pos_arg,
uint32_t span, uint32_t scope)
{
uint32_t pos = pos_arg;