Hi All,

Any updates on this patch?

 

Thanks,

 

From: Tuan Phan via groups.io
Sent: Monday, March 6, 2023 9:11 AM
To: devel@edk2.groups.io
Cc: michael.d.kin...@intel.com; gaolim...@byosoft.com.cn; zhiguang....@intel.com; suni...@ventanamicro.com; g...@danielschaefer.me; Tuan Phan
Subject: [edk2-devel] [PATCH] MdePkg/BaseCacheMaintenanceLib: RISC-V: Fix instruction cache not been invalidated

 

When the range instruction cache invalidating not supported, the whole

instruction cache should be invalidated instead.

 

Signed-off-by: Tuan Phan <tp...@ventanamicro.com>

---

MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c | 5 ++++-

1 file changed, 4 insertions(+), 1 deletion(-)

 

diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c b/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c

index 67a3387ff3c6..a744b2a6f889 100644

--- a/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c

+++ b/MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c

@@ -76,7 +76,10 @@ InvalidateInstructionCacheRange (

   IN UINTN  Length

 

   )

 

{

 

-  DEBUG ((DEBUG_ERROR, "%a:RISC-V unsupported function.\n", __FUNCTION__));

 

+  DEBUG ((DEBUG_WARN,

 

+      "%a:RISC-V unsupported function.\n"

 

+      "Invalidating the whole instruction cache instead.\n", __func__));

 

+  InvalidateInstructionCache ();

 

   return Address;

 

}

 

 

--

2.25.1

 

 

 

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