Refreshed all patches. Remove upstreamed: - 302-0002-dmaengine-dw-implement-per-channel-protection-contro.patch Fixes: - CVE-2019-19332 Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
		
			
				
	
	
		
			60 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 40e3b847bff70edc28c5290d209e531da6f9e534 Mon Sep 17 00:00:00 2001
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From: Christian Lamparter <chunkeey@googlemail.com>
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Date: Fri, 25 Aug 2017 15:47:23 +0200
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Subject: [PATCH 10/25] crypto: crypto4xx - replace crypto4xx_dev's
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 scatter_buffer_size with constant
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scatter_buffer_size is always set to PPC4XX_SD_BUFFER_SIZE.
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I don't think there's any point in keeping the variable
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around.
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Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
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Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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---
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 drivers/crypto/amcc/crypto4xx_core.c | 7 +++----
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 drivers/crypto/amcc/crypto4xx_core.h | 1 -
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 2 files changed, 3 insertions(+), 5 deletions(-)
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--- a/drivers/crypto/amcc/crypto4xx_core.c
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+++ b/drivers/crypto/amcc/crypto4xx_core.c
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@@ -396,10 +396,9 @@ static u32 crypto4xx_build_sdr(struct cr
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 	if (!dev->sdr)
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 		return -ENOMEM;
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-	dev->scatter_buffer_size = PPC4XX_SD_BUFFER_SIZE;
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 	dev->scatter_buffer_va =
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 		dma_alloc_coherent(dev->core_dev->device,
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-			dev->scatter_buffer_size * PPC4XX_NUM_SD,
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+			PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD,
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 			&dev->scatter_buffer_pa, GFP_ATOMIC);
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 	if (!dev->scatter_buffer_va)
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 		return -ENOMEM;
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@@ -408,7 +407,7 @@ static u32 crypto4xx_build_sdr(struct cr
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 	for (i = 0; i < PPC4XX_NUM_SD; i++) {
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 		sd_array[i].ptr = dev->scatter_buffer_pa +
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-				  dev->scatter_buffer_size * i;
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+				  PPC4XX_SD_BUFFER_SIZE * i;
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 	}
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 	return 0;
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@@ -423,7 +422,7 @@ static void crypto4xx_destroy_sdr(struct
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 	if (dev->scatter_buffer_va)
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 		dma_free_coherent(dev->core_dev->device,
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-				  dev->scatter_buffer_size * PPC4XX_NUM_SD,
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+				  PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD,
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 				  dev->scatter_buffer_va,
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 				  dev->scatter_buffer_pa);
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 }
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--- a/drivers/crypto/amcc/crypto4xx_core.h
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+++ b/drivers/crypto/amcc/crypto4xx_core.h
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@@ -87,7 +87,6 @@ struct crypto4xx_device {
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 					program ce sdr_base_register */
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 	void *scatter_buffer_va;
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 	dma_addr_t scatter_buffer_pa;
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-	u32 scatter_buffer_size;
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 	void *shadow_sa_pool;		/* pool of memory for sa in pd_uinfo */
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 	dma_addr_t shadow_sa_pool_pa;
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