| Message ID | 20230607194554.87359-3-jingzhangos@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Enable writable for idregs DFR0,PFR0, MMFR{0,1,2} | expand |
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index a6299c796d03..3964a85a89fe 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2017,7 +2017,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { .set_user = set_id_dfr0_el1, .visibility = aa32_id_visibility, .reset = read_sanitised_id_dfr0_el1, - .val = ID_DFR0_EL1_PerfMon_MASK, }, + .val = GENMASK(63, 0), }, ID_HIDDEN(ID_AFR0_EL1), AA32_ID_SANITISED(ID_MMFR0_EL1), AA32_ID_SANITISED(ID_MMFR1_EL1),
All valid fields in ID_DFR0_EL1 are writable from usrespace with this change. Signed-off-by: Jing Zhang <jingzhangos@google.com> --- arch/arm64/kvm/sys_regs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)