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/aspeed/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/aspeed/Kconfig')
| -rw-r--r-- | drivers/soc/aspeed/Kconfig | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/soc/aspeed/Kconfig b/drivers/soc/aspeed/Kconfig new file mode 100644 index 000000000..63a656449 --- /dev/null +++ b/drivers/soc/aspeed/Kconfig @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0-only + +if ARCH_ASPEED || COMPILE_TEST + +menu "ASPEED SoC drivers" + +config ASPEED_LPC_CTRL + tristate "ASPEED LPC firmware cycle control" + select REGMAP + select MFD_SYSCON + default ARCH_ASPEED + help + Control LPC firmware cycle mappings through ioctl()s. The driver + also provides a read/write interface to a BMC ram region where the + host LPC read/write region can be buffered. + +config ASPEED_LPC_SNOOP + tristate "ASPEED LPC snoop support" + select REGMAP + select MFD_SYSCON + default ARCH_ASPEED + help + Provides a driver to control the LPC snoop interface which + allows the BMC to listen on and save the data written by + the host to an arbitrary LPC I/O port. + +config ASPEED_UART_ROUTING + tristate "ASPEED uart routing control" + select REGMAP + select MFD_SYSCON + default ARCH_ASPEED + help + Provides a driver to control the UART routing paths, allowing + users to perform runtime configuration of the RX muxes among + the UART controllers and I/O pins. + +config ASPEED_P2A_CTRL + tristate "ASPEED P2A (VGA MMIO to BMC) bridge control" + select REGMAP + select MFD_SYSCON + default ARCH_ASPEED + help + Control ASPEED P2A VGA MMIO to BMC mappings through ioctl()s. The + driver also provides an interface for userspace mappings to a + pre-defined region. + +config ASPEED_SOCINFO + bool "ASPEED SoC Information driver" + select SOC_BUS + default ARCH_ASPEED + help + Say yes to support decoding of ASPEED BMC information. + +endmenu + +endif |