Please ignore this version, I've sent it to the wrong mailing list. Sorry for the noise.
On 25/09/15 15:50, Julien Grall wrote: > Hi all, > > This series aims to fix the 32-bit access on 64-bit register. Some guest > OS such as FreeBSD and Linux (only in the ITS) use 32-bit access and will > crash at boot time. > > I took the opportunity to go further and optimize the way Xen is storing > registers such as GICD_IPRIORITYR, GICD_ITARGETR and GICD_IROUTER. > > Major changes in v2: > - Use the helpers in GICv2 > - Optimize the assembly input for vgic_regN_* helpers on arm32 > - Add support for sign-extension generically > - Store GICD_{IPRIORITYR, ITARGETSR, IROUTER} in a better way > > For all the changes see in each patch. > > A branch has been pushed based on the lastest staging: > > git://xenbits.xen.org/people/julieng/xen-unstable.git branch gicv3-32bit-v1 > > Sincerely yours, > > Julien Grall (8): > xen/arm: io: remove mmio_check_t typedef > xen/arm: io: Extend write/read handler to pass the register in > parameter > xen/arm: Support sign-extension for every read access > xen/arm: vgic: ctlr stores a 32-bit hardware register so use uint32_t > xen/arm: vgic: Optimize the way to store GICD_IPRIORITYR in the rank > xen/arm: vgic: Optimize the way to store the target vCPU in the rank > xen/arm: vgic: Introduce helpers to read/write/clear/set vGIC register > ... > xen/arm: vgic-v3: Support 32-bit access for 64-bit registers > > xen/arch/arm/io.c | 42 +++++- > xen/arch/arm/vgic-v2.c | 295 +++++++++++++++++++++--------------- > xen/arch/arm/vgic-v3.c | 352 > +++++++++++++++++++++++++------------------ > xen/arch/arm/vgic.c | 72 ++++++++- > xen/arch/arm/vuart.c | 16 +- > xen/include/asm-arm/domain.h | 2 +- > xen/include/asm-arm/mmio.h | 5 +- > xen/include/asm-arm/vgic.h | 148 +++++++++++++++--- > 8 files changed, 617 insertions(+), 315 deletions(-) > -- Julien Grall -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/