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target/ppc: SMT support for the HID SPR

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HID is a per-core shared register, skiboot sets this (e.g., setting
HILE) on one thread and that must affect all threads of the core.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20230705120631.27670-3-npiggin@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Nicholas Piggin 2023-07-05 22:06:29 +10:00 • committed by Daniel Henrique Barboza
parent 3401ea3cfe
commit 9cdfd1b9f7
5 changed files with 40 additions and 1 deletions
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target/ppc/helper.h
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@ -704,6 +704,7 @@ DEF_HELPER_3(store_dcr, void, env, tl, tl)
DEF_HELPER_2(load_dump_spr, void, env, i32)
DEF_HELPER_2(store_dump_spr, void, env, i32)
DEF_HELPER_3(spr_core_write_generic, void, env, i32, tl)
DEF_HELPER_3(spr_write_CTRL, void, env, i32, tl)
DEF_HELPER_4(fscr_facility_check, void, env, i32, i32, i32)