Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-11 Thread John Snow
On 07/01/2014 07:36 AM, Kevin Wolf wrote: Am 01.07.2014 um 13:13 hat reza.jel...@tuhh.de geschrieben: From: Reza Jelveh The data byte count(DBC) read from the description information is defined for bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion (I) flag. Comple

Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-02 Thread Stefan Hajnoczi
On Tue, Jul 01, 2014 at 01:13:27PM +0200, reza.jel...@tuhh.de wrote: > From: Reza Jelveh > > The data byte count(DBC) read from the description information is defined for > bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion > (I) flag. > > Completion interrupts are tri

Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-01 Thread John Snow
On 07/01/2014 07:49 AM, Alexander Graf wrote: On 01.07.14 13:36, Kevin Wolf wrote: Am 01.07.2014 um 13:13 hat reza.jel...@tuhh.de geschrieben: From: Reza Jelveh The data byte count(DBC) read from the description information is defined for bits 21:00. Bits 30:22 are reserved and bit 31 is t

Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-01 Thread Alexander Graf
On 01.07.14 13:36, Kevin Wolf wrote: Am 01.07.2014 um 13:13 hat reza.jel...@tuhh.de geschrieben: From: Reza Jelveh The data byte count(DBC) read from the description information is defined for bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion (I) flag. Completion

Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-01 Thread Kevin Wolf
Am 01.07.2014 um 13:13 hat reza.jel...@tuhh.de geschrieben: > From: Reza Jelveh > > The data byte count(DBC) read from the description information is defined for > bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion > (I) flag. > > Completion interrupts are triggered af

Re: [Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-01 Thread Alexander Graf
On 01.07.14 13:13, reza.jel...@tuhh.de wrote: From: Reza Jelveh The data byte count(DBC) read from the description information is defined for bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion (I) flag. Completion interrupts are triggered after every transaction ins

[Qemu-devel] [PATCH_v2] ahci.c: mask unused flags when reading size PRDT DBC

2014-07-01 Thread reza . jelveh
From: Reza Jelveh The data byte count(DBC) read from the description information is defined for bits 21:00. Bits 30:22 are reserved and bit 31 is the Interrupt on Completion (I) flag. Completion interrupts are triggered after every transaction instead of on I-flag in QEMU. tbl_entry_size is a si