Re: [PATCH v3 18/18] arm64: Kill PSCI_GET_VERSION as a variant-2 workaround

Hi Marc, Thank you for keeping me in the loop, just minor comments below. On 2018/2/1 19:46, Marc Zyngier wrote: > Now that we've standardised on SMCCC v1.1 to perform the branch > prediction invalidation, let's drop the previous band-aid. > If vendors haven't updated their firmware to do SMCCC

Re: [PATCH v2 16/16] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

On 2018/2/1 16:53, Marc Zyngier wrote: [...] ... and actually, perhaps it makes sense for the SMCCC_ARCH_WORKAROUND_1 check to be completely independent of MIDR based errata matching? I.e., if SMCCC v1.1 and SMCCC_ARCH_WORKAROUND_1 are both implemented, we should

Re: [PATCH v2 16/16] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

On 2018/2/1 10:40, Hanjun Guo wrote: > On 2018/1/31 23:05, Marc Zyngier wrote: >> On 31/01/18 14:38, Ard Biesheuvel wrote: >>> On 31 January 2018 at 14:35, Ard Biesheuvel <ard.biesheu...@linaro.org> >>> wrote: >>>> On 31 January 2018 at 14:

Re: [PATCH v2 16/16] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

On 2018/1/31 23:05, Marc Zyngier wrote: > On 31/01/18 14:38, Ard Biesheuvel wrote: >> On 31 January 2018 at 14:35, Ard Biesheuvel <ard.biesheu...@linaro.org> >> wrote: >>> On 31 January 2018 at 14:11, Marc Zyngier <marc.zyng...@arm.com> wrote: >>>&g

Re: [PATCH v2 16/16] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

Hi Marc, On 2018/1/30 1:45, Marc Zyngier wrote: > static int enable_psci_bp_hardening(void *data) > { > const struct arm64_cpu_capabilities *entry = data; > > - if (psci_ops.get_version) > + if (psci_ops.get_version) { > + if (check_smccc_arch_workaround_1(entry)) >

Re: [RFC PATCH V1 v4.10-rc3 1/1] acpi: apei: handle GSIV notification type

On 2017/3/2 21:45, Shiju Jose wrote: Hi James, Hi Hanjun, On 01/03/17 08:27, Hanjun Guo wrote: On 2017/2/28 21:22, James Morse wrote: On 27/02/17 18:19, Shiju Jose wrote: Add a new GHES error source handling function for GSIV(Global System Interrupt Vector). If an error source's

Re: [RFC PATCH V1 v4.10-rc3 1/1] acpi: apei: handle GSIV notification type

Hi James, On 2017/2/28 21:22, James Morse wrote: Hi Shiju, On 27/02/17 18:19, Shiju Jose wrote: Add a new GHES error source handling function for GSIV(Global System Interrupt Vector). If an error source's notification type is GSIV, then this handling function can be registered into the GSIV

Re: [PATCH V3 05/10] acpi: apei: handle SEA notification type for ARMv8

Hi Harb, On 2016/10/20 0:59, Abdulhamid, Harb wrote: > On 10/18/2016 8:44 AM, Hanjun Guo wrote: >> Hi Tyler, >> >> On 2016/10/8 5:31, Tyler Baicar wrote: >>> ARM APEI extension proposal added SEA (Synchrounous External >>> Abort) notification type for

Re: [PATCH V3 05/10] acpi: apei: handle SEA notification type for ARMv8

On 2016/10/8 5:31, Tyler Baicar wrote: ARM APEI extension proposal added SEA (Synchrounous External Abort) notification type for ARMv8. Add a new GHES error source handling function for SEA. If an error source's notification type is SEA, then this function can be registered into the SEA

Re: [PATCH V3 05/10] acpi: apei: handle SEA notification type for ARMv8

Hi Tyler, On 2016/10/8 5:31, Tyler Baicar wrote: ARM APEI extension proposal added SEA (Synchrounous External Abort) notification type for ARMv8. Add a new GHES error source handling function for SEA. If an error source's notification type is SEA, then this function can be registered into the

Re: [PATCH v5 6/9] irqchip/gic-v3: Parse and export virtual GIC information

Hi Shanker, Julien, On 2016/4/11 23:25, Shanker Donthineni wrote: Hi Julien, On 04/11/2016 09:27 AM, Julien Grall wrote: Hello Hanjun, On 11/04/16 06:27, Hanjun Guo wrote: On 2016/4/4 19:37, Julien Grall wrote: +static void __init gic_acpi_setup_kvm_info(void) +{ +int irq

Re: [PATCH v6 05/10] irqchip/gic-v3: Prefix all pr_* messages by "GICv3: "

On 2016/4/11 23:32, Julien Grall wrote: Currently, most of the pr_* messages in the GICv3 driver don't have a prefix. Add one to make clear where the messages come from. Signed-off-by: Julien Grall --- Changes in v6: - Patch added ---

Re: [PATCH v6 04/10] irqchip/gic-v2: Parse and export virtual GIC information

and set of helpers to get/set the virtual GIC information. Also fill up the structure for GICv2. Signed-off-by: Julien Grall <julien.gr...@arm.com> For ACPI code, Acked-by: Hanjun Guo <hanjun@linaro.org> Thanks Hanjun ___ kvmarm mailing

Re: [PATCH v5 6/9] irqchip/gic-v3: Parse and export virtual GIC information

On 2016/4/4 19:37, Julien Grall wrote: Fill up the recently introduced gic_kvm_info with the hardware information used for virtualization. Signed-off-by: Julien Grall Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier

Re: [PATCH v5 5/9] irqchip/gic-v3: Gather all ACPI specific data in a single structure

acpi_data.redist_regs[i].redist_base); + kfree(acpi_data.redist_regs); out_dist_unmap: - iounmap(dist_base); + iounmap(acpi_data.dist_base); return err; } IRQCHIP_ACPI_DECLARE(gic_v3, ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, I'm fine with it, Reviewed-by: Hanju

Re: [PATCH v5 3/9] irqchip/gic-v2: Gather ACPI specific data in a single structure

the information in a single structure. Signed-off-by: Julien Grall <julien.gr...@arm.com> Acked-by: Christofer Dall <christoffer.d...@linaro.org> Acked-by: Hanjun Guo <hanjun@linaro.org> Please cc me if you have further versions, I would like to review the ARM64 ACPI related co

Re: [PATCH V2 0/5] Enable ACPI support for KVM ARM

on top of recent GIC/IRQCHIP patches by Hanjun Guo, who added support for gic_version in ACPI struct of GIC distributor (search ACPICA: Introduce GIC version for arm based system). This patchset can be applied cleanly on top of kvmarm.git queue branch. -Wei V1-V2: * Initialize vgic-max_gic_vcpus

Re: [PATCH V2 2/5] kvm: arm64: Dispatch virt GIC probing to device tree and ACPI

On 06/10/2015 12:16 PM, Wei Huang wrote: This patch creates a dispatch function to support virt GIC probing in both device tree (DT) and ACPI environment. kvm_vgic_hyp_init() will probe DT first. If failed, it will try ACPI. Signed-off-by: Wei Huang w...@redhat.com --- include/kvm/arm_vgic.h