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x86/entry_32: Add VERW just before userspace transition
authorPawan Gupta <pawan.kumar.gupta@linux.intel.com>
Wed, 14 Feb 2024 02:22:08 +0000 (18:22 -0800)
committerDave Hansen <dave.hansen@linux.intel.com>
Tue, 20 Feb 2024 00:31:46 +0000 (16:31 -0800)
commita0e2dab44d22b913b4c228c8b52b2a104434b0b3
tree3cb9b9d6076ca54b4f1345ff4b4b42466e05cb95tree
parent3c7501722e6b31a6e56edd23cea5e77dbb9ffd1acommit | diff
x86/entry_32: Add VERW just before userspace transition

As done for entry_64, add support for executing VERW late in exit to
user path for 32-bit mode.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20240213-delay-verw-v8-3-a6216d83edb7%40linux.intel.com
arch/x86/entry/entry_32.S diff | blob | blame | history
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