diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/soc/fsl/Kconfig | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/soc/fsl/Kconfig')
| -rw-r--r-- | drivers/soc/fsl/Kconfig | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig new file mode 100644 index 000000000..47870e29c --- /dev/null +++ b/drivers/soc/fsl/Kconfig @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# NXP/Freescale QorIQ series SOC drivers +# + +menu "NXP/Freescale QorIQ SoC drivers" + +source "drivers/soc/fsl/qbman/Kconfig" +source "drivers/soc/fsl/qe/Kconfig" + +config FSL_GUTS + bool + select SOC_BUS + help + The global utilities block controls power management, I/O device + enabling, power-onreset(POR) configuration monitoring, alternate + function selection for multiplexed signals,and clock control. + This driver is to manage and access global utilities block. + Initially only reading SVR and registering soc device are supported. + Other guts accesses, such as reading RCW, should eventually be moved + into this driver as well. + +config FSL_MC_DPIO + tristate "QorIQ DPAA2 DPIO driver" + depends on FSL_MC_BUS && NET + select SOC_BUS + select FSL_GUTS + select DIMLIB + help + Driver for the DPAA2 DPIO object. A DPIO provides queue and + buffer management facilities for software to interact with + other DPAA2 objects. This driver does not expose the DPIO + objects individually, but groups them under a service layer + API. + +config DPAA2_CONSOLE + tristate "QorIQ DPAA2 console driver" + depends on OF && (ARCH_LAYERSCAPE || COMPILE_TEST) + default ARCH_LAYERSCAPE + help + Console driver for DPAA2 platforms. Exports 2 char devices, + /dev/dpaa2_mc_console and /dev/dpaa2_aiop_console, + which can be used to dump the Management Complex and AIOP + firmware logs. + +config FSL_RCPM + bool "Freescale RCPM support" + depends on PM_SLEEP && (ARM || ARM64) + help + The NXP QorIQ Processors based on ARM Core have RCPM module + (Run Control and Power Management), which performs all device-level + tasks associated with power management, such as wakeup source control. + Note that currently this driver will not support PowerPC based + QorIQ processor. +endmenu |