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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/eswin/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/eswin/Kconfig')
| -rw-r--r-- | drivers/phy/eswin/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/phy/eswin/Kconfig b/drivers/phy/eswin/Kconfig new file mode 100644 index 000000000..cf2bf2efc --- /dev/null +++ b/drivers/phy/eswin/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Phy drivers for ESWIN platforms +# +config PHY_EIC7700_SATA + tristate "eic7700 Sata SerDes/PHY driver" + depends on ARCH_ESWIN || COMPILE_TEST + depends on HAS_IOMEM + select GENERIC_PHY + help + Enable this to support SerDes/Phy found on ESWIN's + EIC7700 SoC. This Phy supports SATA 1.5 Gb/s, + SATA 3.0 Gb/s, SATA 6.0 Gb/s speeds. + It supports one SATA host port to accept one SATA device. |