[PATCH V5 2/2] KVM: selftests: Change MDSCR_EL1 register holding variables as uint64_t
Anshuman Khandual
anshuman.khandual at arm.com
Thu Jun 12 19:36:46 PDT 2025
Change MDSCR_EL1 register holding local variables as uint64_t that reflects
its true register width as well.
Cc: Marc Zyngier <maz at kernel.org>
Cc: Oliver Upton <oliver.upton at linux.dev>
Cc: Joey Gouly <joey.gouly at arm.com>
Cc: kvm at vger.kernel.org
Cc: kvmarm at lists.linux.dev
Cc: linux-kernel at vger.kernel.org
Cc: linux-kselftest at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Reviewed-by: Ada Couprie Diaz <ada.coupriediaz at arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
tools/testing/selftests/kvm/arm64/debug-exceptions.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/kvm/arm64/debug-exceptions.c b/tools/testing/selftests/kvm/arm64/debug-exceptions.c
index c7fb55c9135b..e34963956fbc 100644
--- a/tools/testing/selftests/kvm/arm64/debug-exceptions.c
+++ b/tools/testing/selftests/kvm/arm64/debug-exceptions.c
@@ -140,7 +140,7 @@ static void enable_os_lock(void)
static void enable_monitor_debug_exceptions(void)
{
- uint32_t mdscr;
+ uint64_t mdscr;
asm volatile("msr daifclr, #8");
@@ -223,7 +223,7 @@ void install_hw_bp_ctx(uint8_t addr_bp, uint8_t ctx_bp, uint64_t addr,
static void install_ss(void)
{
- uint32_t mdscr;
+ uint64_t mdscr;
asm volatile("msr daifclr, #8");
--
2.25.1
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