From c20281b2a5048a220e09e98e002e6d3119f8c00b Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 1 Mar 2022 11:59:55 -1000 Subject: [PATCH] target/arm: Advertise all page sizes for -cpu max We support 16k pages, but do not advertize that in ID_AA64MMFR0. The value 0 in the TGRAN*_2 fields indicates that stage2 lookups defer to the same support as stage1 lookups. This setting is deprecated, so indicate support for all stage2 page sizes directly. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20220301215958.157011-16-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/cpu64.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index d88662cef6..2fdc16bf18 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -796,6 +796,10 @@ static void aarch64_max_initfn(Object *obj) t = cpu->isar.id_aa64mmfr0; t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */ + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */ + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */ + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */ + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */ cpu->isar.id_aa64mmfr0 = t; t = cpu->isar.id_aa64mmfr1;