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| 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/xilinx/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/xilinx/Kconfig')
| -rw-r--r-- | drivers/soc/xilinx/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/soc/xilinx/Kconfig b/drivers/soc/xilinx/Kconfig new file mode 100644 index 000000000..49d69d6e1 --- /dev/null +++ b/drivers/soc/xilinx/Kconfig @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +menu "Xilinx SoC drivers" + +config ZYNQMP_POWER + bool "Enable Xilinx Zynq MPSoC Power Management driver" + depends on PM && ZYNQMP_FIRMWARE + default y + select MAILBOX + select ZYNQMP_IPI_MBOX + help + Say yes to enable power management support for ZyqnMP SoC. + This driver uses firmware driver as an interface for power + management request to firmware. It registers isr to handle + power management callbacks from firmware. It registers mailbox client + to handle power management callbacks from firmware. + + If in doubt, say N. + +config XLNX_EVENT_MANAGER + bool "Enable Xilinx Event Management Driver" + depends on ZYNQMP_FIRMWARE + default ZYNQMP_FIRMWARE + help + Say yes to enable event management support for Xilinx. + This driver uses firmware driver as an interface for event/power + management request to firmware. + + If in doubt, say N. +endmenu |