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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/phy/microchip/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/phy/microchip/Kconfig')
| -rw-r--r-- | drivers/phy/microchip/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/phy/microchip/Kconfig b/drivers/phy/microchip/Kconfig new file mode 100644 index 000000000..2e6d12247 --- /dev/null +++ b/drivers/phy/microchip/Kconfig @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Phy drivers for Microchip devices +# + +config PHY_SPARX5_SERDES + tristate "Microchip Sparx5 SerDes PHY driver" + select GENERIC_PHY + depends on ARCH_SPARX5 || ARCH_LAN969X || COMPILE_TEST + depends on OF + depends on HAS_IOMEM + help + Enable this for support of the 10G/25G SerDes on Microchip Sparx5. + +config PHY_LAN966X_SERDES + tristate "SerDes PHY driver for Microchip LAN966X" + select GENERIC_PHY + depends on SOC_LAN966 || MCHP_LAN966X_PCI || COMPILE_TEST + depends on OF + depends on MFD_SYSCON + help + Enable this for supporting SerDes muxing with Microchip LAN966X |