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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/mscc/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/mscc/Kconfig')
| -rw-r--r-- | drivers/phy/mscc/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/phy/mscc/Kconfig b/drivers/phy/mscc/Kconfig new file mode 100644 index 000000000..83be16d39 --- /dev/null +++ b/drivers/phy/mscc/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Phy drivers for Microsemi devices +# + +config PHY_OCELOT_SERDES + tristate "SerDes PHY driver for Microsemi Ocelot" + select GENERIC_PHY + depends on OF + depends on MFD_SYSCON + help + Enable this for supporting SerDes muxing with Microsemi Ocelot. |