arm: processor.h: add definition for immediate value mask
authorVolodymyr Babchuk <volodymyr_babchuk@epam.com>
Tue, 10 Oct 2017 15:52:45 +0000 (18:52 +0300)
committerStefano Stabellini <sstabellini@kernel.org>
Wed, 11 Oct 2017 19:40:20 +0000 (12:40 -0700)
commitf30e8edd96eb2cc132f629df006efa4a7fff3869
tree8974d04fb7987e1048875bcd57aaade3ac482d1f
parentb8290a150e7fa272d6967841b1b6c75a4bcdee92
arm: processor.h: add definition for immediate value mask

This patch defines HSR_XXC_IMM_MASK. It can be used to extract
immediate value for trapped HVC32, HVC64, SMC64, SVC32, SVC64
instructions, as described in the ARM ARM
(ARM DDI 0487B.a pages D7-2270, D7-2272).

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Acked-by: Julien Grall <julien.grall@arm.com>
xen/include/asm-arm/processor.h