{"id":813657,"url":"http://patchwork.ozlabs.org/api/patches/813657/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20170913220546.19560-14-robdclark@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170913220546.19560-14-robdclark@gmail.com>","list_archive_url":null,"date":"2017-09-13T22:05:36","name":"[U-Boot,v3,13/21] efi_loader: make pool allocations cacheline aligned","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"d3dca99e9c2fa790c1593c4cacefc927543933c9","submitter":{"id":18760,"url":"http://patchwork.ozlabs.org/api/people/18760/?format=json","name":"Rob Clark","email":"robdclark@gmail.com"},"delegate":{"id":3400,"url":"http://patchwork.ozlabs.org/api/users/3400/?format=json","username":"agraf","first_name":"Alexander","last_name":"Graf","email":"agraf@suse.de"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20170913220546.19560-14-robdclark@gmail.com/mbox/","series":[{"id":2990,"url":"http://patchwork.ozlabs.org/api/series/2990/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=2990","date":"2017-09-13T22:05:23","name":"efi_loader: enough UEFI for standard distro boot","version":3,"mbox":"http://patchwork.ozlabs.org/series/2990/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/813657/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/813657/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "},"content":"This avoids printf() spam about file reads (such as loading an image)\ninto unaligned buffers (and the associated memcpy()). And generally\nseems like a good idea.\n\nSigned-off-by: Rob Clark \n---\n lib/efi_loader/efi_memory.c | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)","diff":"diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c\nindex 9e079f1fa3..1f0b9d0449 100644\n--- a/lib/efi_loader/efi_memory.c\n+++ b/lib/efi_loader/efi_memory.c\n@@ -43,7 +43,7 @@ void *efi_bounce_buffer;\n */\n struct efi_pool_allocation {\n \tu64 num_pages;\n-\tchar data[];\n+\tchar data[] __attribute__((aligned(ARCH_DMA_MINALIGN)));\n };\n \n /*\n@@ -356,7 +356,8 @@ efi_status_t efi_allocate_pool(int pool_type, unsigned long size,\n {\n \tefi_status_t r;\n \tefi_physical_addr_t t;\n-\tu64 num_pages = (size + sizeof(u64) + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;\n+\tu64 num_pages = (size + sizeof(struct efi_pool_allocation) +\n+\t\t\t EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;\n \n \tif (size == 0) {\n \t\t*buffer = NULL;\n","prefixes":["U-Boot","v3","13/21"]}