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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/apple/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/apple/Kconfig')
| -rw-r--r-- | drivers/phy/apple/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/phy/apple/Kconfig b/drivers/phy/apple/Kconfig new file mode 100644 index 000000000..d82d6f291 --- /dev/null +++ b/drivers/phy/apple/Kconfig @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +config PHY_APPLE_ATC + tristate "Apple Type-C PHY" + depends on (ARM64 && ARCH_APPLE) || (COMPILE_TEST && !GENERIC_ATOMIC64) + depends on TYPEC + select GENERIC_PHY + select APPLE_TUNABLE + help + Enable this to add support for the Apple Type-C PHY found in + Apple Silicon M-series SoCs. This PHY supports USB2, + USB3, USB4, Thunderbolt, and DisplayPort. + + If M is selected the module will be called 'phy-apple-atc'. |