Re: [U-Boot] [PATCH 2/3] bouncebuf: Add DMA validation check to addr_aligned().【请注意，邮件由u-boot-boun...@lists.denx.de代发】 addr_aligned().

Hi Simon, just pulling up this thread again, as it would be great if we could resolve how to proceed here. The important points regarding your questions are below. Am Samstag, 6. Juli 2019, 20:04:52 CEST schrieb Heiko Stuebner: > Am Samstag, 6. Juli 2019, 19:16:29 CEST schrieb Simon Glass: > >

Re: [U-Boot] [PATCH 2/3] bouncebuf: Add DMA validation check to addr_aligned().【请注意，邮件由u-boot-boun...@lists.denx.de代发】 addr_aligned().

Hi Simon, Am Samstag, 6. Juli 2019, 19:16:29 CEST schrieb Simon Glass: > On Thu, 4 Jul 2019 at 14:43, Heiko Stübner wrote: > > Am Dienstag, 4. Juni 2019, 05:23:14 CEST schrieb Kever Yang: > > > On 05/19/2019 12:08 AM, Simon Glass wrote: > > > > On Tue, 7 May 2019 at 03:05, Christoph Muellner > >

Re: [U-Boot] [PATCH 2/3] bouncebuf: Add DMA validation check to addr_aligned().【请注意，邮件由u-boot-boun...@lists.denx.de代发】 addr_aligned().

Hi, On Thu, 4 Jul 2019 at 14:43, Heiko Stübner wrote: > > Hi Simon, > > Am Dienstag, 4. Juni 2019, 05:23:14 CEST schrieb Kever Yang: > > On 05/19/2019 12:08 AM, Simon Glass wrote: > > > On Tue, 7 May 2019 at 03:05, Christoph Muellner > > > wrote: > > >> Currently addr_aligned() performs an

Re: [U-Boot] [PATCH 2/3] bouncebuf: Add DMA validation check to addr_aligned().【请注意，邮件由u-boot-boun...@lists.denx.de代发】 addr_aligned().

Hi Simon, Am Dienstag, 4. Juni 2019, 05:23:14 CEST schrieb Kever Yang: > On 05/19/2019 12:08 AM, Simon Glass wrote: > > On Tue, 7 May 2019 at 03:05, Christoph Muellner > > wrote: > >> Currently addr_aligned() performs an alignment and a length check > >> to validate the DMA address. However,

Re: [U-Boot] [PATCH 2/3] bouncebuf: Add DMA validation check to addr_aligned().【请注意，邮件由u-boot-boun...@lists.denx.de代发】 addr_aligned().

Hi Simon, On 05/19/2019 12:08 AM, Simon Glass wrote: > Hi Christoph, > > On Tue, 7 May 2019 at 03:05, Christoph Muellner > wrote: >> Currently addr_aligned() performs an alignment and a length check >> to validate the DMA address. However, some machines have stricter >> restrictions of DMA-able