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tools headers arm64: Update sysreg.h with kernel sources

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The users of sysreg.h (perf, KVM selftests) are now generating the
necessary sysreg-defs.h; sync sysreg.h with the kernel sources and
fix the KVM selftests that use macros which suffered a rename.

Signed-off-by: Jing Zhang <jingzhangos@google.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231011195740.3349631-5-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Jing Zhang 2023-10-11 19:57:39 +00:00 committed by Oliver Upton
parent 9697d84cc3
commit 0359c946b1
6 changed files with 233 additions and 662 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

26
tools/arch/arm64/include/asm/gpr-num.h Normal file
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@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GPR_NUM_H
#define __ASM_GPR_NUM_H
#ifdef __ASSEMBLY__
.irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
.equ .L__gpr_num_x\num, \num
.equ .L__gpr_num_w\num, \num
.endr
.equ .L__gpr_num_xzr, 31
.equ .L__gpr_num_wzr, 31
#else /* __ASSEMBLY__ */
#define __DEFINE_ASM_GPR_NUMS \
" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \
" .equ .L__gpr_num_x\\num, \\num\n" \
" .equ .L__gpr_num_w\\num, \\num\n" \
" .endr\n" \
" .equ .L__gpr_num_xzr, 31\n" \
" .equ .L__gpr_num_wzr, 31\n"
#endif /* __ASSEMBLY__ */
#endif /* __ASM_GPR_NUM_H */

841
tools/arch/arm64/include/asm/sysreg.h
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File diff suppressed because it is too large Load diff

4
tools/testing/selftests/kvm/aarch64/aarch32_id_regs.c
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@ -146,8 +146,8 @@ static bool vcpu_aarch64_only(struct kvm_vcpu *vcpu)
vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val); vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL0), val); el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), val);
return el0 == ID_AA64PFR0_ELx_64BIT_ONLY; return el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY;
} }
int main(void) int main(void)

12
tools/testing/selftests/kvm/aarch64/debug-exceptions.c
View file

@ -116,12 +116,12 @@ static void reset_debug_state(void)
/* Reset all bcr/bvr/wcr/wvr registers */ /* Reset all bcr/bvr/wcr/wvr registers */
dfr0 = read_sysreg(id_aa64dfr0_el1); dfr0 = read_sysreg(id_aa64dfr0_el1);
brps = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_BRPS), dfr0); brps = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_BRPs), dfr0);
for (i = 0; i <= brps; i++) { for (i = 0; i <= brps; i++) {
write_dbgbcr(i, 0); write_dbgbcr(i, 0);
write_dbgbvr(i, 0); write_dbgbvr(i, 0);
} }
wrps = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_WRPS), dfr0); wrps = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_WRPs), dfr0);
for (i = 0; i <= wrps; i++) { for (i = 0; i <= wrps; i++) {
write_dbgwcr(i, 0); write_dbgwcr(i, 0);
write_dbgwvr(i, 0); write_dbgwvr(i, 0);
@ -418,7 +418,7 @@ static void guest_code_ss(int test_cnt)
static int debug_version(uint64_t id_aa64dfr0) static int debug_version(uint64_t id_aa64dfr0)
{ {
return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_DEBUGVER), id_aa64dfr0); return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), id_aa64dfr0);
} }
static void test_guest_debug_exceptions(uint8_t bpn, uint8_t wpn, uint8_t ctx_bpn) static void test_guest_debug_exceptions(uint8_t bpn, uint8_t wpn, uint8_t ctx_bpn)
@ -539,14 +539,14 @@ void test_guest_debug_exceptions_all(uint64_t aa64dfr0)
int b, w, c; int b, w, c;
/* Number of breakpoints */ /* Number of breakpoints */
brp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_BRPS), aa64dfr0) + 1; brp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_BRPs), aa64dfr0) + 1;
__TEST_REQUIRE(brp_num >= 2, "At least two breakpoints are required"); __TEST_REQUIRE(brp_num >= 2, "At least two breakpoints are required");
/* Number of watchpoints */ /* Number of watchpoints */
wrp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_WRPS), aa64dfr0) + 1; wrp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_WRPs), aa64dfr0) + 1;
/* Number of context aware breakpoints */ /* Number of context aware breakpoints */
ctx_brp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_CTX_CMPS), aa64dfr0) + 1; ctx_brp_num = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_CTX_CMPs), aa64dfr0) + 1;
pr_debug("%s brp_num:%d, wrp_num:%d, ctx_brp_num:%d\n", __func__, pr_debug("%s brp_num:%d, wrp_num:%d, ctx_brp_num:%d\n", __func__,
brp_num, wrp_num, ctx_brp_num); brp_num, wrp_num, ctx_brp_num);

6
tools/testing/selftests/kvm/aarch64/page_fault_test.c
View file

@ -96,14 +96,14 @@ static bool guest_check_lse(void)
uint64_t isar0 = read_sysreg(id_aa64isar0_el1); uint64_t isar0 = read_sysreg(id_aa64isar0_el1);
uint64_t atomic; uint64_t atomic;
atomic = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR0_ATOMICS), isar0); atomic = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64ISAR0_EL1_ATOMIC), isar0);
return atomic >= 2; return atomic >= 2;
} }
static bool guest_check_dc_zva(void) static bool guest_check_dc_zva(void)
{ {
uint64_t dczid = read_sysreg(dczid_el0); uint64_t dczid = read_sysreg(dczid_el0);
uint64_t dzp = FIELD_GET(ARM64_FEATURE_MASK(DCZID_DZP), dczid); uint64_t dzp = FIELD_GET(ARM64_FEATURE_MASK(DCZID_EL0_DZP), dczid);
return dzp == 0; return dzp == 0;
} }
@ -196,7 +196,7 @@ static bool guest_set_ha(void)
uint64_t hadbs, tcr; uint64_t hadbs, tcr;
/* Skip if HA is not supported. */ /* Skip if HA is not supported. */
hadbs = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_HADBS), mmfr1); hadbs = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_HAFDBS), mmfr1);
if (hadbs == 0) if (hadbs == 0)
return false; return false;

6
tools/testing/selftests/kvm/lib/aarch64/processor.c
View file

@ -518,9 +518,9 @@ void aarch64_get_supported_page_sizes(uint32_t ipa,
err = ioctl(vcpu_fd, KVM_GET_ONE_REG, &reg); err = ioctl(vcpu_fd, KVM_GET_ONE_REG, &reg);
TEST_ASSERT(err == 0, KVM_IOCTL_ERROR(KVM_GET_ONE_REG, vcpu_fd)); TEST_ASSERT(err == 0, KVM_IOCTL_ERROR(KVM_GET_ONE_REG, vcpu_fd));
*ps4k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_TGRAN4), val) != 0xf; *ps4k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_TGRAN4), val) != 0xf;
*ps64k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_TGRAN64), val) == 0; *ps64k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_TGRAN64), val) == 0;
*ps16k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_TGRAN16), val) != 0; *ps16k = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_TGRAN16), val) != 0;
close(vcpu_fd); close(vcpu_fd);
close(vm_fd); close(vm_fd);