Re: [Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-16 Thread Kevin Wolf
Am 16.11.2018 um 16:54 hat Eric Blake geschrieben: > On 11/16/18 9:32 AM, Kevin Wolf wrote: > > Am 15.11.2018 um 17:28 hat Eric Blake geschrieben: > > > On 11/15/18 9:45 AM, Kevin Wolf wrote: > > > > Am 15.11.2018 um 03:03 hat Eric Blake geschrieben: > > > > > This change has no semantic impact:

Re: [Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-16 Thread Eric Blake
On 11/16/18 9:32 AM, Kevin Wolf wrote: Am 15.11.2018 um 17:28 hat Eric Blake geschrieben: On 11/15/18 9:45 AM, Kevin Wolf wrote: Am 15.11.2018 um 03:03 hat Eric Blake geschrieben: This change has no semantic impact: all drivers either leave the value at 0 (no inherent 32-bit limit is still

Re: [Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-16 Thread Kevin Wolf
Am 15.11.2018 um 17:28 hat Eric Blake geschrieben: > On 11/15/18 9:45 AM, Kevin Wolf wrote: > > Am 15.11.2018 um 03:03 hat Eric Blake geschrieben: > > > This change has no semantic impact: all drivers either leave the > > > value at 0 (no inherent 32-bit limit is still translated into > > >

Re: [Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-15 Thread Eric Blake
On 11/15/18 9:45 AM, Kevin Wolf wrote: Am 15.11.2018 um 03:03 hat Eric Blake geschrieben: This change has no semantic impact: all drivers either leave the value at 0 (no inherent 32-bit limit is still translated into fragmentation below 2G; see the previous patch for that audit), or set it to a

Re: [Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-15 Thread Kevin Wolf
Am 15.11.2018 um 03:03 hat Eric Blake geschrieben: > This change has no semantic impact: all drivers either leave the > value at 0 (no inherent 32-bit limit is still translated into > fragmentation below 2G; see the previous patch for that audit), or > set it to a value less than 2G. However,

[Qemu-devel] [PATCH v2 05/13] block: Switch to 64-bit bl.max_transfer

2018-11-14 Thread Eric Blake
This change has no semantic impact: all drivers either leave the value at 0 (no inherent 32-bit limit is still translated into fragmentation below 2G; see the previous patch for that audit), or set it to a value less than 2G. However, switching to a larger type and enforcing the 2G cap at the