Commit affdb7e6 authored by Nick Hudson's avatar Nick Hudson Committed by Richard Henderson
Browse files

target/hppa: Always return EXCP_DMAR for protection id trap 



The EXCP_DMP trap is considered legacy.

"In PA-RISC 1.1 (Second Edition) and later revisions, processors must use
traps 26, 27,and 28 which provide equivalent functionality"

Signed-off-by: default avatarNick Hudson <skrll@netbsd.org>
Message-Id: <20190423063621.8203-3-nick.hudson@gmx.co.uk>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 6797c315

target/hppa/mem_helper.c

+1 −2
Original line number Diff line number Diff line
@@ -154,8 +154,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr addr, int mmu_idx, 


    if (unlikely(!(prot & type))) {

        /* The access isn't allowed -- Inst/Data Memory Protection Fault.  */

        ret = (type & PAGE_EXEC ? EXCP_IMP :

               prot & PAGE_READ ? EXCP_DMP : EXCP_DMAR);

        ret = (type & PAGE_EXEC) ? EXCP_IMP : EXCP_DMAR;

        goto egress;

    }