回复: [edk2-devel] [PATCH] MdePkg/BaseCacheMaintenanceLib: RISC-V: Fix instruction cache not been invalidated

["gaoliming" <gaoliming@byosoft.com.cn>]

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Tuan:

 Can __FUNCTION__ be used? If yes, please still keep it. 

 

Thanks

Liming

发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Tuan Phan
发送时间: 2023年3月10日 3:19
收件人: devel@edk2.groups.io
抄送: michael.d.kinney@intel.com; gaoliming@byosoft.com.cn; zhiguang.liu@intel.com; sunilvl@ventanamicro.com; git@danielschaefer.me
主题: Re: [edk2-devel] [PATCH] MdePkg/BaseCacheMaintenanceLib: RISC-V: Fix instruction cache not been invalidated

 

Hi All,

Any updates on this patch?

 

Thanks,

 

From: Tuan Phan via groups.io <mailto:tphan=ventanamicro.com@groups.io> 
Sent: Monday, March 6, 2023 9:11 AM
To: devel@edk2.groups.io <mailto:devel@edk2.groups.io> 
Cc: michael.d.kinney@intel.com <mailto:michael.d.kinney@intel.com> ; gaoliming@byosoft.com.cn <mailto:gaoliming@byosoft.com.cn> ; zhiguang.liu@intel.com <mailto:zhiguang.liu@intel.com> ; sunilvl@ventanamicro.com <mailto:sunilvl@ventanamicro.com> ; git@danielschaefer.me <mailto:git@danielschaefer.me> ; Tuan Phan <mailto:tphan@ventanamicro.com> 
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 <tphan@ventanamicro.com <mailto:tphan@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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