diff mbox series

[v2,3/9] target/riscv: add shcounterenw

Message ID 20241218114026.1652352-4-dbarboza@ventanamicro.com (mailing list archive)
State New
Headers show
Series target/riscv: add 'sha' support | expand

Commit Message

Daniel Henrique Barboza Dec. 18, 2024, 11:40 a.m. UTC 
shcounterenw is defined in RVA22 as:

"For any hpmcounter that is not read-only zero, the corresponding bit in
hcounteren must be writable."

This is always true in TCG so let's claim support for it.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c                |   1 +
 tests/data/acpi/riscv64/virt/RHCT | Bin 332 -> 346 bytes
 2 files changed, 1 insertion(+)

diff --git a/tests/data/acpi/riscv64/virt/RHCT b/tests/data/acpi/riscv64/virt/RHCT
index 4f231735abad925435c3cd052e6641b1b4187278..460808d017baef93ccdd8fd8d1d4722edefd3b86 100644
GIT binary patch
delta 55
zcmX@Zbc=~A$iq1#ijjeV(RCu10qYM2Muztj?N@PUB<Gjrm82G>=9N!;ZarC%QJKSl
Lk%7UAk%0jK&9M)4

delta 43
zcmcb`bcTs5$iq3rhmnDSk#8cG0qZLUMutZd?N?3wW;xk_QHeu|k%2*nk%0jK|2PU)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 58bb5196a8..7091eb683e 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -183,6 +183,7 @@  const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(zvkt, PRIV_VERSION_1_12_0, ext_zvkt),
     ISA_EXT_DATA_ENTRY(zhinx, PRIV_VERSION_1_12_0, ext_zhinx),
     ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin),
+    ISA_EXT_DATA_ENTRY(shcounterenw, PRIV_VERSION_1_12_0, has_priv_1_12),
     ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia),
     ISA_EXT_DATA_ENTRY(smcntrpmf, PRIV_VERSION_1_12_0, ext_smcntrpmf),
     ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),