]> git.ipfire.org Git - thirdparty/qemu.git/commitdiff
target/arm: Don't apply CNTVOFF_EL2 for EL2_VIRT timer
authorPeter Maydell <peter.maydell@linaro.org>
Fri, 7 Mar 2025 10:08:20 +0000 (10:08 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 7 Mar 2025 10:08:20 +0000 (10:08 +0000)
The CNTVOFF_EL2 offset register should only be applied for accessses
to CNTVCT_EL0 and for the EL1 virtual timer (CNTV_*).  We were
incorrectly applying it for the EL2 virtual timer (CNTHV_*).

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20250204125009.2281315-3-peter.maydell@linaro.org

target/arm/helper.c

index 7f341d753cdc5a42e44e1a84d12d10dc93df20ed..5729b313f84b94fa792e6195f71055c19a7bcedd 100644 (file)
@@ -2604,7 +2604,6 @@ static uint64_t gt_tval_read(CPUARMState *env, const ARMCPRegInfo *ri,
 
     switch (timeridx) {
     case GTIMER_VIRT:
-    case GTIMER_HYPVIRT:
         offset = gt_virt_cnt_offset(env);
         break;
     case GTIMER_PHYS:
@@ -2624,7 +2623,6 @@ static void gt_tval_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     switch (timeridx) {
     case GTIMER_VIRT:
-    case GTIMER_HYPVIRT:
         offset = gt_virt_cnt_offset(env);
         break;
     case GTIMER_PHYS: