Commit dc9b5d7e authored by Shaoqin Huang's avatar Shaoqin Huang Committed by Marc Zyngier
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KVM: selftests: aarch64: Add writable test for ID_AA64PFR1_EL1 



Add writable test for the ID_AA64PFR1_EL1 register.

Signed-off-by: default avatarShaoqin Huang <shahuang@redhat.com>
Link: https://lore.kernel.org/r/20240723072004.1470688-5-shahuang@redhat.com


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 78c4446b

tools/testing/selftests/kvm/aarch64/set_id_regs.c

+11 −3
Original line number Diff line number Diff line
@@ -135,6 +135,13 @@ static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = { 
	REG_FTR_END,

};



static const struct reg_ftr_bits ftr_id_aa64pfr1_el1[] = {

	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, CSV2_frac, 0),

	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, SSBS, ID_AA64PFR1_EL1_SSBS_NI),

	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, BT, 0),

	REG_FTR_END,

};



static const struct reg_ftr_bits ftr_id_aa64mmfr0_el1[] = {

	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, ECV, 0),

	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, EXS, 0),
@@ -201,6 +208,7 @@ static struct test_feature_reg test_regs[] = { 
	TEST_REG(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1_el1),

	TEST_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2_el1),

	TEST_REG(SYS_ID_AA64PFR0_EL1, ftr_id_aa64pfr0_el1),

	TEST_REG(SYS_ID_AA64PFR1_EL1, ftr_id_aa64pfr1_el1),

	TEST_REG(SYS_ID_AA64MMFR0_EL1, ftr_id_aa64mmfr0_el1),

	TEST_REG(SYS_ID_AA64MMFR1_EL1, ftr_id_aa64mmfr1_el1),

	TEST_REG(SYS_ID_AA64MMFR2_EL1, ftr_id_aa64mmfr2_el1),
@@ -570,9 +578,9 @@ int main(void) 
	test_cnt = ARRAY_SIZE(ftr_id_aa64dfr0_el1) + ARRAY_SIZE(ftr_id_dfr0_el1) +

		   ARRAY_SIZE(ftr_id_aa64isar0_el1) + ARRAY_SIZE(ftr_id_aa64isar1_el1) +

		   ARRAY_SIZE(ftr_id_aa64isar2_el1) + ARRAY_SIZE(ftr_id_aa64pfr0_el1) +

		   ARRAY_SIZE(ftr_id_aa64mmfr0_el1) + ARRAY_SIZE(ftr_id_aa64mmfr1_el1) +

		   ARRAY_SIZE(ftr_id_aa64mmfr2_el1) + ARRAY_SIZE(ftr_id_aa64zfr0_el1) -

		   ARRAY_SIZE(test_regs) + 2;

		   ARRAY_SIZE(ftr_id_aa64pfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr0_el1) +

		   ARRAY_SIZE(ftr_id_aa64mmfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr2_el1) +

		   ARRAY_SIZE(ftr_id_aa64zfr0_el1) - ARRAY_SIZE(test_regs) + 2;



	ksft_set_plan(test_cnt);