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authorPaolo Bonzini <pbonzini@redhat.com>2021-10-31 02:28:48 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-10-31 02:28:48 -0400
commit4e3386843325299df13069a1c94e27237b12be51 (patch)
treeb1cf4c009b01eee0d017e3c01acc7a7495adcc46 /tools/testing/selftests/kvm/aarch64/debug-exceptions.c
parente59f3e5d4521cb95233e03ece48772e9161cbfd3 (diff)
parent5a2acbbb0179a7ffbb5440b9fa46689f619705ac (diff)
Merge tag 'kvmarm-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for Linux 5.16 - More progress on the protected VM front, now with the full fixed feature set as well as the limitation of some hypercalls after initialisation. - Cleanup of the RAZ/WI sysreg handling, which was pointlessly complicated - Fixes for the vgic placement in the IPA space, together with a bunch of selftests - More memcg accounting of the memory allocated on behalf of a guest - Timer and vgic selftests - Workarounds for the Apple M1 broken vgic implementation - KConfig cleanups - New kvmarm.mode=none option, for those who really dislike us
Diffstat (limited to 'tools/testing/selftests/kvm/aarch64/debug-exceptions.c')
-rw-r--r--tools/testing/selftests/kvm/aarch64/debug-exceptions.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
index e5e6c92b60da..ea189d83abf7 100644
--- a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
+++ b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c
@@ -34,16 +34,16 @@ static void reset_debug_state(void)
{
asm volatile("msr daifset, #8");
- write_sysreg(osdlr_el1, 0);
- write_sysreg(oslar_el1, 0);
+ write_sysreg(0, osdlr_el1);
+ write_sysreg(0, oslar_el1);
isb();
- write_sysreg(mdscr_el1, 0);
+ write_sysreg(0, mdscr_el1);
/* This test only uses the first bp and wp slot. */
- write_sysreg(dbgbvr0_el1, 0);
- write_sysreg(dbgbcr0_el1, 0);
- write_sysreg(dbgwcr0_el1, 0);
- write_sysreg(dbgwvr0_el1, 0);
+ write_sysreg(0, dbgbvr0_el1);
+ write_sysreg(0, dbgbcr0_el1);
+ write_sysreg(0, dbgwcr0_el1);
+ write_sysreg(0, dbgwvr0_el1);
isb();
}
@@ -53,14 +53,14 @@ static void install_wp(uint64_t addr)
uint32_t mdscr;
wcr = DBGWCR_LEN8 | DBGWCR_RD | DBGWCR_WR | DBGWCR_EL1 | DBGWCR_E;
- write_sysreg(dbgwcr0_el1, wcr);
- write_sysreg(dbgwvr0_el1, addr);
+ write_sysreg(wcr, dbgwcr0_el1);
+ write_sysreg(addr, dbgwvr0_el1);
isb();
asm volatile("msr daifclr, #8");
mdscr = read_sysreg(mdscr_el1) | MDSCR_KDE | MDSCR_MDE;
- write_sysreg(mdscr_el1, mdscr);
+ write_sysreg(mdscr, mdscr_el1);
isb();
}
@@ -70,14 +70,14 @@ static void install_hw_bp(uint64_t addr)
uint32_t mdscr;
bcr = DBGBCR_LEN8 | DBGBCR_EXEC | DBGBCR_EL1 | DBGBCR_E;
- write_sysreg(dbgbcr0_el1, bcr);
- write_sysreg(dbgbvr0_el1, addr);
+ write_sysreg(bcr, dbgbcr0_el1);
+ write_sysreg(addr, dbgbvr0_el1);
isb();
asm volatile("msr daifclr, #8");
mdscr = read_sysreg(mdscr_el1) | MDSCR_KDE | MDSCR_MDE;
- write_sysreg(mdscr_el1, mdscr);
+ write_sysreg(mdscr, mdscr_el1);
isb();
}
@@ -88,7 +88,7 @@ static void install_ss(void)
asm volatile("msr daifclr, #8");
mdscr = read_sysreg(mdscr_el1) | MDSCR_KDE | MDSCR_SS;
- write_sysreg(mdscr_el1, mdscr);
+ write_sysreg(mdscr, mdscr_el1);
isb();
}
@@ -190,7 +190,7 @@ static int debug_version(struct kvm_vm *vm)
{
uint64_t id_aa64dfr0;
- get_reg(vm, VCPU_ID, ARM64_SYS_REG(ID_AA64DFR0_EL1), &id_aa64dfr0);
+ get_reg(vm, VCPU_ID, KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1), &id_aa64dfr0);
return id_aa64dfr0 & 0xf;
}