[ck] [PATCH openEuler v1 050/119] openEuler: arm64/mpam: set MPAM1_EL1/MPAM2_EL2 in mpam_sched_in()

From: Xie XiuQi <xiexiuqi(a)huawei.com> commit 2643efc096e0d94f2b52bdff524e218561d2da28 openEuler-1.0 hulk inclusion category: feature bugzilla: 5510 CVE: NA Signed-off-by: Xie XiuQi <xiexiuqi(a)huawei.com> Reviewed-by: Hanjun Guo <guohanjun(a)huawei.com> Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> Signed-off-by: Xin Hao <haoxing990(a)gmail.com> --- arch/arm64/include/asm/mpam_sched.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/include/asm/mpam_sched.h b/arch/arm64/include/asm/mpam_sched.h index 02aea183d6ec..586b02b55844 100644 --- a/arch/arm64/include/asm/mpam_sched.h +++ b/arch/arm64/include/asm/mpam_sched.h @@ -71,10 +71,23 @@ static void __mpam_sched_in(void) state->cur_closid = partid; state->cur_rmid = pmg; + /* set in EL0 */ reg = read_sysreg_s(SYS_MPAM0_EL1); reg = reg & (~PARTID_MASK) & partid; reg = reg & (~PMG_MASK) & pmg; write_sysreg_s(reg, SYS_MPAM0_EL1); + + /* set in EL1 */ + reg = read_sysreg_s(SYS_MPAM1_EL1); + reg = reg & (~PARTID_MASK) & partid; + reg = reg & (~PMG_MASK) & pmg; + write_sysreg_s(reg, SYS_MPAM1_EL1); + + /* set in EL2 */ + reg = read_sysreg_s(SYS_MPAM2_EL2); + reg = reg & (~PARTID_MASK) & partid; + reg = reg & (~PMG_MASK) & pmg; + write_sysreg_s(reg, SYS_MPAM2_EL2); } } -- 2.31.0